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Snorkeling Trips – Koh Samui

Koh Samui is one island but its tours leave from very different coasts. Boats for Ang Thong often use the west or north, trips to Koh Tao and Nang Yuan use faster craft, and Pig Island departures commonly start in the south. Land tours circle the ring road or climb into the hilly interior. Compare the meeting point as carefully as the itinerary.

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Top rated · Season 2026

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Hand-picked from every operator at Koh Samui Marina – ranked by real reviews, price and experience.

108 tours available · Sorted by number of verified reviews. Prices and availability come live from GetYourGuide.

Koh Samui: Pig Island by Speed Boat with Buffet Lunch

Koh Samui: Pig Island by Speed Boat with Buffet Lunch

⏱ 3 - 5 hours · 4.5 (5,611)

Explore Koh Tan and Koh Madsum by speedboat. Enjoy snorkeling, beach time, and Pig Island with shorter boat rides—ideal for guests who prefer less time on the water. A perfect 5…

from €37 per person

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Koh Samui: Mu Ko Ang Thong Park Cruise with Kayaking Option

Koh Samui: Mu Ko Ang Thong Park Cruise with Kayaking Option

⏱ 9 hours · 4.4 (5,325)

Explore the stunning natural beauty of the Mu Ko Ang Thong National Park on a day cruise. Visit two of the park's islands to kayak, snorkel, and hike to a hidden lake called…

from €34 per person

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Koh Samui: Island Hopping Adventure in Coral and Pig Island
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Koh Samui: Island Hopping Adventure in Coral and Pig Island

⏱ 7 hours · 4.6 (3,652)

Go on an island hopping adventure and discover beautiful coral reefs in a small group or solo. Swim with colorful marine life and meet the friendly pigs of Pig Island Koh Madsum.

from €44 per person

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Ko Samui: Pig Island Snorkeling and Koh Tan Speedboat Tour

Ko Samui: Pig Island Snorkeling and Koh Tan Speedboat Tour

⏱ 4.5 hours · 4.2 (2,276)

This joint snorkeling Economy Tour to the Pig Island including Koh Mudsum and Koh Tan is definitely a must-do. In addition to kayaking, snorkeling and lunch, the tour includes a…

from €36 per person

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Koh Samui: Ang Thong Day Tour with Kayak, Snorkel & Lunch

Koh Samui: Ang Thong Day Tour with Kayak, Snorkel & Lunch

⏱ 7.5 - 8.5 hours · 4.7 (2,177)

Discover Ang Thong Marine Park by speedboat from Koh Samui. Enjoy snorkeling, sea kayaking, a delicious beachside buffet lunch, a visit to the Blue Lagoon, and a hike to the fam…

from €59 per person

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Koh Samui: Ang Thong Park’s Semi-Private Yacht Adventure
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Koh Samui: Ang Thong Park’s Semi-Private Yacht Adventure

⏱ 10 hours · 4.8 (1,933)

Sail aboard a luxurious yacht for exclusive kayaking to the secret lagoon and Paradise Beach, secluded snorkeling, a climb to the Blue Lagoon when no one is around, and sunset v…

from €111 per person

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Samui: Angthong National Marine Park Day Trip by Speedboat

Samui: Angthong National Marine Park Day Trip by Speedboat

⏱ 8 hours · 4.6 (1,513)

Explore Angthong Marine Park on a speed boat excursion from Samui. Go sightseeing and snorkel at Koh Wao or Koh Tay Plow. Visit Emerald Lake, go kayaking, or hike up Mae Koh. En…

from €61 per person

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Koh Samui: Pig Island & Koh Tan Snorkeling w/Viewpoint Hike

Koh Samui: Pig Island & Koh Tan Snorkeling w/Viewpoint Hike

⏱ 6 hours · 4.3 (904)

Embark on a longtail boat trip from Koh Samui to Pig Island, snorkel Koh Tan’s reefs, and opt for a scenic viewpoint hike. Choose a morning or afternoon tour for your perfect ha…

from €23 per person

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Ang Thong: Marine Park Full-Day Kayaking & Snorkeling Tour

Ang Thong: Marine Park Full-Day Kayaking & Snorkeling Tour

⏱ 10 hours · 4.7 (861)

Discover the beautiful islands of Koh Samui's Ang Thong Marine Park. Experience the beautiful natural surroundings while enjoying sea kayaking and snorkeling and a Thai buff…

from €74 per person

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Koh Samui: Jetski Safari, Snorkeling to Pig & Virgin Islands

Koh Samui: Jetski Safari, Snorkeling to Pig & Virgin Islands

⏱ 2.5 hours · 4.7 (854)

Experience the thrill of riding a jet ski on the open sea with a professional guides. Visit the famous Pig Island, Hidden lagoon and snorkel at Koh Tan on this jet ski safari fr…

from €181 per group up to 2

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From Samui: Ko Tao and Koh Nang Yuan Speedboat Day Trip
Bestseller

From Samui: Ko Tao and Koh Nang Yuan Speedboat Day Trip

⏱ 10 hours · 4.4 (796)

Explore Koh Tao and Koh Nang Yuan on a full-day excursion. Enjoy sightseeing and snorkel at Ao Muang. Swim and snorkel at Koh Nang Yuan and hike to the top of the mountain for t…

from €56 per person

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Koh Samui: Pink Dolphin Spotting & Pig Island Speedboat Tour

Koh Samui: Pink Dolphin Spotting & Pig Island Speedboat Tour

⏱ 6 hours · 4.1 (782)

Spot rare pink dolphins on a speedboat tour from Koh Samui that is perfect for all ages and includes hotel transfers. Snorkel at vibrant reefs, admire scenic views, and see wild…

from €59 per person

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Koh Samui: Sunset Pig Island and Snorkeling at Koh Tan with Dinner

Koh Samui: Sunset Pig Island and Snorkeling at Koh Tan with Dinner

⏱ 7 hours · 4.2 (734)

Snorkel at Koh Tan, kayak, and relax with friendly pigs at Koh Madsum. Cap off your day with a picturesque sunset and a delicious Thai dinner, creating memories that will last a…

from €40 per person

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Koh Samui: Angthong Marine Park Snorkeling Tour by Speedboat

Koh Samui: Angthong Marine Park Snorkeling Tour by Speedboat

⏱ 7.5 hours · 4.4 (709)

Experience a great outdoor adventure on a speed boat tour in Angthong Marine Park. Stop at 4 different islands to snorkel, kayak, and hike on this action-packed day trip from Ko…

from €61 per person

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Koh Samui: Private Longtail Boat to Pig Island with Snorkel

Koh Samui: Private Longtail Boat to Pig Island with Snorkel

⏱ 4 hours · 4.3 (665)

Cruise Koh Samui by private longtail boat with a local captain. Play with the famous, friendly pigs on Pig Island, relax on pristine white beaches, and discover the vibrant cora…

from €88 per group up to 2

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Koh Samui: Viewpoint, Elephant, Pig Island & Snorkel + Lunch

Koh Samui: Viewpoint, Elephant, Pig Island & Snorkel + Lunch

⏱ 6 hours · 4.7 (625)

Discover Koh Samui’s highlights in one day. Enjoy lunch at a scenic viewpoint, learn about elephants, snorkel at Koh Tan, and relax at Pig Island. Hotel transfers are included.

from €46 per person

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Koh Samui: Koh Tao & Koh Nang Yuan Snorkel Trip with Lunch

Koh Samui: Koh Tao & Koh Nang Yuan Snorkel Trip with Lunch

⏱ 9 hours · 4.6 (365)

Discover the beauty of Koh Tao and Koh Nang Yuan on a day trip from Koh Samui. Snorkel in crystal-clear waters, relax on white sandy beaches, and enjoy a Thai buffet lunch.

from €53 per person

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Koh Samui: Ang Thong Marine Park Kayak & Snorkel (16 Max)

Koh Samui: Ang Thong Marine Park Kayak & Snorkel (16 Max)

⏱ 7 hours · 4.6 (358)

Enjoy snorkeling, kayaking, hiking, and beach time on a tour from Koh Samui. Explore Ang Thong Marine Park, go snorkeling with colorful fish, and kayak around Koh Na Tub.

from €108 per person

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Koh Samui: Lookout, Koh Tan & Pig Island Day Trip with Lunch

Koh Samui: Lookout, Koh Tan & Pig Island Day Trip with Lunch

⏱ 8.5 hours · 4.4 (302)

Discover the best of Koh Samui on a full-day tour. Visit the Overlap Stone, snorkel at Koh Tan, and relax on Pig Island. Enjoy a delicious lunch and a scenic boat ride back to S…

from €29 per person

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Koh Samui: Pig Island Private Longtail Boat Tour

Koh Samui: Pig Island Private Longtail Boat Tour

⏱ 4 hours · 4.3 (244)

Visit Pig Island and snorkel by Koh Taen on a private longtail boat trip from Koh Samui with optional hotel pickup. Relish the pristine white sands, crystal-clear waters, and fr…

from €119 per group up to 2

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Koh Samui: Pig Island and Ko Tan Snorkeling Boat Tour

Koh Samui: Pig Island and Ko Tan Snorkeling Boat Tour

⏱ 7 hours · 3.5 (223)

Explore Pig Island and snorkel at Koh Tan on a shared boat tour. Enjoy 1 hour of snorkeling and up to 3 hours at Pig Island. Total duration: approx. 7 hours, including hotel tra…

from €24 per person

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Koh Tao in a Day: Turtles, Hidden Reefs & Nangyuan Viewpoint

Koh Tao in a Day: Turtles, Hidden Reefs & Nangyuan Viewpoint

⏱ 8 hours · 4.7 (196)

Discover the underwater world of Koh Tao on a snorkeling boat tour by Oxygen Koh Tao (Official Store). Swim with blacktip reef sharks, explore coral gardens, and enjoy a lunch b…

from €24 per person

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Koh Samui: Pig Island & Koh Tan Speedboat Tour with Lunch

Koh Samui: Pig Island & Koh Tan Speedboat Tour with Lunch

⏱ 5 hours · 4.2 (194)

Explore Pig Island, the Thai version of the Bahamas, from Koh Samui by speedboat! Feed friendly pigs, snorkel in clear waters, and kayak. Includes transfers, gear, and meals. Id…

from €39 per person

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Koh Samui: Koh Tao & Nang Yuan Day Tour with Snorkeling & Lunch

Koh Samui: Koh Tao & Nang Yuan Day Tour with Snorkeling & Lunch

⏱ 8 - 9 hours · 4.5 (189)

Explore Koh Tao and Nang Yuan island by speedboat from Koh Samui. Snorkel vibrant reefs, enjoy a delicious beach buffet lunch, relax on pristine shores, and visit Thailand's…

from €55 per person

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Koh Samui: Elephant, Pig Island & Snorkeling by Longtail Boat

Koh Samui: Elephant, Pig Island & Snorkeling by Longtail Boat

⏱ 4 hours · 4.6 (186)

Meet and feed elephants at I Love Elephant Samui, snorkel at Koh Tan, and relax with adorable pigs on Pig Island during a morning longtail boat tour with hotel transfers.

from €36 per person

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Koh Samui: Pig Island & Koh Tan Snorkeling Speedboat Tour

Koh Samui: Pig Island & Koh Tan Snorkeling Speedboat Tour

⏱ 4.5 - 6.5 hours · 4.5 (131)

Discover Koh Tan and Pig Island on a speedboat tour from Koh Samui. Snorkel in the waters of Koh Tan, meet the pigs on Pig Island, and enjoy a meal by the sea.

from €35 per person

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Koh Samui: Koh Madsum & Koh Tan Speed Catamaran Tour

Koh Samui: Koh Madsum & Koh Tan Speed Catamaran Tour

⏱ 6 hours · 4.5 (107)

Set sail on a premium catamaran to Koh Samui's hidden gems! Snorkel in turquoise waters at Koh Tan, meet the famous pigs of Pig Island, and savor a delicious meal onboard. T…

from €56 per person

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Ko Samui: Unique Ko Tao & Ko Nang Yuan Snorkeling Day Trip

Ko Samui: Unique Ko Tao & Ko Nang Yuan Snorkeling Day Trip

⏱ 8.5 hours · 4.4 (98)

Discover crystal-clear waters and pristine beaches on a thrilling day trip from Koh Samui to Koh Tao & Koh Nang Yuan by speedboat. Snorkel, sightsee, and relax in tropical parad…

from €68 per person

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Koh Samui: Half-Day Longtail Boat Tour to Pig Island

Koh Samui: Half-Day Longtail Boat Tour to Pig Island

⏱ 7 hours · 3.8 (93)

Discover Pig Island on a half-day tour from Koh Samui. Meet the island's friendly pigs, relax on the beach, and snorkel at Koh Tan to spot tropical fish, with visibility var…

from €25 per person

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Koh Madsum “Pig Island”, Koh Tan: Private Longtail Boat Tour

Koh Madsum “Pig Island”, Koh Tan: Private Longtail Boat Tour

⏱ 3 - 5 hours · 4.3 (91)

Discover the paradisiacal Koh Madsum, also known as Pig Island, and Koh Tan's turquoise waters on a longtail boat tour. Explore pristine beaches and go snorkeling and sailing.

from €43 per person

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Koh Samui: Koh Madsum and Koh Tan Long Tail Boat Trip

Koh Samui: Koh Madsum and Koh Tan Long Tail Boat Trip

⏱ 5 hours · 4.5 (78)

Spend time on Koh Madsum and Koh Tan. Relax, swim, and snorkel on this half-day trip from Koh Samui. Be picked up at your accommodation in Bo Put, Maenam, or Maret and take a pr…

from €155 per group up to 3

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Koh Samui Explorer: Ultimate Jet Ski Adventure

Koh Samui Explorer: Ultimate Jet Ski Adventure

⏱ 1 - 5 hours · 4.0 (77)

Zoom across Koh Samui's waters on a thrilling jet ski safari. Explore hidden gems and snorkel in crystal-clear seas. Perfect for couples or friends, this outing also include…

from €155 per group up to 1

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From Samui: Koh Tao and Nangyuan Snorkeling Speedboat Tour

From Samui: Koh Tao and Nangyuan Snorkeling Speedboat Tour

⏱ 10 hours · 4.5 (71)

Embark on a snorkeling trip from Samui to Koh Tao & Koh Nangyuan. Enjoy vibrant reefs, tropical fish, and expert guides. Travel by speedboat for an unforgettable experie

from €57 per person

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Koh Samui: Ko Tao & Nang Yuan Premium Tour Lunch & Transfer

Koh Samui: Ko Tao & Nang Yuan Premium Tour Lunch & Transfer

⏱ 8 hours · 3.7 (69)

Explore Ko Tao & Ko Nang Yuan by speedboat. Snorkel with vibrant marine life, swim with sea turtles, and relax on white sandy beaches. Perfect for families, couples, and groups.…

from €50 per person

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From Koh Samui: Beginner 2-Dive Trip to Koh Tao or Sail Rock

From Koh Samui: Beginner 2-Dive Trip to Koh Tao or Sail Rock

⏱ 7 hours · 4.7 (64)

Try your first dives on the PADI Discover Scuba Diving Tour. Take two shallow-water dives at sea with gear and one instructor per two divers, moving at a comfortable pace and no…

from €202 per person

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Koh Samui: Koh Tao & Koh Nang Yuan VIP Small Group (16 Max)

Koh Samui: Koh Tao & Koh Nang Yuan VIP Small Group (16 Max)

⏱ 7 hours · 4.3 (48)

Discover vibrant coral reefs on a speedboat snorkeling day trip from Koh Samui to Koh Tao & Koh Nang Yuan. Enjoy clear waters, a Thai lunch in a small group maximum of 16 guests.

from €108 per person

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Koh Samui: Pig Island & Koh Tan Snorkeling by Teak Cruise

Koh Samui: Pig Island & Koh Tan Snorkeling by Teak Cruise

⏱ 7 hours · 4.6 (45)

Discover Koh Tan & Koh Madsum aboard our handcrafted Teak Cruise. Snorkel in sparkling waters, unwind on pristine beaches, and meet the adorable pigs of Madsum on a leisurely 7-…

from €28 per person

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Koh Samui: Half-Day Pig Island Snorkel Tour by Longtail Boat

Koh Samui: Half-Day Pig Island Snorkel Tour by Longtail Boat

⏱ 4 hours · 3.5 (39)

Choose a morning or afternoon longtail boat tour to Koh Madsum (Pig Island) and Koh Tan. Snorkel colorful reefs, meet friendly pigs, and catch a stunning sunset on the afternoon…

from €22 per person

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From Koh Samui or Koh Phangan: Ang Thong Marine Park Tour

From Koh Samui or Koh Phangan: Ang Thong Marine Park Tour

⏱ 9 hours · 4.5 (33)

Explore Ang Thong National Marine Park on a full-day speedboat tour from Koh Samui or Koh Phangan. Snorkel, kayak, and enjoy a Thai lunch in a spectacular island setting.

from €50 per person

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Koh Samui: Private Longtail Boat Trip to Secret Islands

Koh Samui: Private Longtail Boat Trip to Secret Islands

⏱ 6 hours · 4.8 (33)

Explore partly hidden islands away from mass tourism on a private longtail boat trip to secluded beaches and intact coral reefs with abundant fish.

from €216 per group up to 2

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Koh Samui: Snorkeling and Kayaking by Speedboat

Koh Samui: Snorkeling and Kayaking by Speedboat

⏱ 6 hours · 3.7 (32)

Discover the best sites to snorkel in clear blue waters off the coast of Koh Samui, and get the chance to sea kayak and swim in the beautiful surroundings of Koh Madsum

from €53 per person

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Koh Samui: Angthong 42 Islands Blue Lagoon, Snorkel & Lunch

Koh Samui: Angthong 42 Islands Blue Lagoon, Snorkel & Lunch

⏱ 8 hours · 4.5 (22)

Explore Angthong Marine Park on a day trip from Koh Samui. Snorkel, hike to a panoramic viewpoint, and see the iconic Blue Lagoon. Enjoy a Thai buffet lunch onboard a Big boat.

from €33 per person

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Angthong Marine Park Day Tour by Big Boat from Samui

Angthong Marine Park Day Tour by Big Boat from Samui

⏱ 9 hours · 4.4 (21)

Spend a full day at Ang Thong Marine Park by big boat with 42-island views, snorkeling, kayaking, Ko Wua Ta Lap, Emerald Lagoon, Thai lunch on board, and Koh Samui hotel transfe…

from €32 per person

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Koh Samui: Private Speedboat Charter to Koh Tan & Koh Madsum

Koh Samui: Private Speedboat Charter to Koh Tan & Koh Madsum

⏱ 4 hours · 4.4 (17)

Discover the stunning beaches and clear waters of Koh Madsum and Koh Tan on a private speedboat tour. Snorkel in the crystal-clear waters of Koh Tan and see colorful fish and co…

from €115 per person

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Koh Samui: Ang Thong Marine Park VIP Speedboat Day Tour

Koh Samui: Ang Thong Marine Park VIP Speedboat Day Tour

⏱ 8 hours · 4.1 (17)

Discover the beauty of Angthong National Marine Park on a speedboat tour from Koh Samui. Snorkel in clear waters, kayak along the coast, and hike to the Emerald Lagoon viewpoint.

from €98 per person

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Koh Samui: Day Trip Diving at Sail Rock

Koh Samui: Day Trip Diving at Sail Rock

⏱ 9 hours · 4.9 (17)

A day trip to one of the most famous dive sites in Thailand\nThe dive site "Sail Rock," also called Hin Bai, is an underwater pinnacle located in the Gulf of Thailand between Ko…

from €153 per person

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Koh Samui: Afternoon Jet Ski Tour, Pig Island & Five Islands

Koh Samui: Afternoon Jet Ski Tour, Pig Island & Five Islands

⏱ 3 - 4 hours · 5.0 (13)

Ride a jet ski from Koh Samui to Pig Island, Koh Tan, and Five Islands (Koh Haa). Snorkel in warm tropical waters over vibrant coral reefs, then enjoy free time to meet the isla…

from €262 per group up to 2

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Koh Samui: Ang Thong Marine Park by Big Boat with Transfers

Koh Samui: Ang Thong Marine Park by Big Boat with Transfers

⏱ 8 hours · 4.5 (12)

Explore Ang Thong National Marine Park on a day trip from Ko Samui. Snorkel at Koh Wao, kayak around Mae Koh Island, visit the Emerald Lake, and enjoy a buffet lunch on Phaluai…

from €49 per person

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Koh Samui: Koh Tao Reefs & Nang Yuan Island by Speedboat

Koh Samui: Koh Tao Reefs & Nang Yuan Island by Speedboat

⏱ 9 hours · 4.4 (12)

Explore Koh Tao and Koh Nang Yuan by speedboat from Koh Samui. Swim and relax at Nang Yuan, enjoy a Thai buffet lunch, then snorkel in the clear waters around Koh Tao on a full-…

from €58 per person

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Koh Samui: Angthong 3-Engine Speedboat Tour with Kayaking

Koh Samui: Angthong 3-Engine Speedboat Tour with Kayaking

⏱ 7.5 - 8 hours · 4.4 (12)

Travel through Angthong Marine Park in comfort on a powerful 3-engine speedboat for faster, smoother rides. Snorkel at Koh Wao, then kayak or admire the Emerald Lagoon from abov…

from €52 per person

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Koh Samui: Dive Tour to Sail Rock

Koh Samui: Dive Tour to Sail Rock

⏱ 7 hours · 3.7 (12)

Come diving with us and explore the most popular dive site in the area: Sail Rock. Enjoy two dives guided by our team and see what exactly this pinnacle dive has to offer!

from €196 per person

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Koh Samui: Koh Tean Bay–Pig Island by Private Longtail Boat

Koh Samui: Koh Tean Bay–Pig Island by Private Longtail Boat

⏱ 4 - 5 hours · 4.6 (12)

Explore Koh Tean Bay with light snorkeling and visit Koh Matsum by private boat from Koh Samui. Relax on Pig Island’s beaches and meet its famous pigs.

from €85 per group up to 3

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Koh Samui: Private Pig Island & Snorkeling Trip by Speedboat

Koh Samui: Private Pig Island & Snorkeling Trip by Speedboat

⏱ 4 hours · 5.0 (10)

Experience Koh Madsum from a fresh angle aboard a speedboat. Unwind on the sandy shores and interact with the friendly pigs. Enjoy a snorkeling stop at nearby Koh Tan.

from €410 per group up to 2

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Koh Samui: Koh Tao & Nang Yuan Snorkeling Speedboat Trip

Koh Samui: Koh Tao & Nang Yuan Snorkeling Speedboat Trip

⏱ 8 hours · 4.2 (8)

Full-day speedboat trip from Koh Samui to Koh Tao and Koh Nang Yuan. Snorkel vibrant coral reefs, relax on the iconic three-sandbar beach and hike to the famous viewpoint. Thai…

from €96 per person

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Koh Samui: Sunset Jet Ski Tour of Pig Island & Five Islands

Koh Samui: Sunset Jet Ski Tour of Pig Island & Five Islands

⏱ 3 hours · 4.8 (8)

Ride a jet ski from Koh Samui to Pig Island, Koh Tan, and Five Islands (Koh Haa). Snorkel in warm tropical waters over vibrant coral reefs, then enjoy free time to meet the isla…

from €262 per group up to 2

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Koh Samui: Koh Tao & Nang Yuan Speedboat with Hotel Pickup

Koh Samui: Koh Tao & Nang Yuan Speedboat with Hotel Pickup

⏱ 8 hours · 4.3 (7)

Discover the natural beauty of Koh Tao and Koh Nang Yuan on a full-day speedboat adventure from Koh Samui. Enjoy island sightseeing, snorkeling, beach relaxation, and a Thai buf…

from €61 per person

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From Koh Samui: Private Longtail Boat to Pig Island & 2 More

From Koh Samui: Private Longtail Boat to Pig Island & 2 More

⏱ 3 - 5 hours · 4.1 (7)

Private longtail boat tour from Koh Samui to Koh Rap, Koh Madsum (Pig Island) & Koh Tan. Includes snorkeling, optional hotel transfers, and optional lunch with kayaking on Koh Tan.

from €62 per person

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Koh Samui: Speed Boat to Ang Thong National Park (42 Islands)

Koh Samui: Speed Boat to Ang Thong National Park (42 Islands)

⏱ 8 hours · 5.0 (6)

Discover the beauty of Ang Thong National Marine Park on a day trip. Snorkel in the clear waters, kayak along the coastline, and hike to a viewpoint overlooking the Talay Nai la…

from €50 per person

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Koh Samui: Ang Thong Marine Park Kayaking & Snorkeling Tour

Koh Samui: Ang Thong Marine Park Kayaking & Snorkeling Tour

⏱ 10 hours · 3.8 (6)

Explore Ang Thong National Marine Park by speedboat full-day adventure from Koh Samui. Paddle through turquoise waters, discover hidden coves, visit Emerald Lake, and enjoy spec…

from €53 per person

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Koh Samui: Authentic Local Luxury Long-Tail Boat Cruise

Koh Samui: Authentic Local Luxury Long-Tail Boat Cruise

⏱ 4 - 9 hours · 4.5 (6)

Cruise the pristine waters of Koh Samui on a traditional long-tail boat. Snorkel at Koh Tan, meet the swimming pigs on Koh Madsum, and relax on the beach or visit viewpoints on…

from €383 per group up to 6

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Koh Samui Koh Tao & Koh Nang Yuan Dat Tour By Speed Boat

Koh Samui Koh Tao & Koh Nang Yuan Dat Tour By Speed Boat

⏱ 9 hours · 3.2 (6)

Explore the diving and snorkelling heavens of Koh Tao & Koh Nang Yuan on this day trip from Koh Samui. Koh Tao is one of Thailand's most popular destinations for scuba divin…

from €57 per person

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Koh Samui: Angthong Marine Park Speedboat Tour & Kayak

Koh Samui: Angthong Marine Park Speedboat Tour & Kayak

⏱ 8 hours · 3.7 (6)

Explore Angthong National Marine Park on a speedboat tour from Koh Samui. Kayak through sea caves, snorkel in crystal-clear waters, and hike to the Emerald Lagoon on Koh Mae Ko.

from €85 per person

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Koh Samui: Morning Jet Ski Tour, Pig Island & Five Islands

Koh Samui: Morning Jet Ski Tour, Pig Island & Five Islands

⏱ 3 - 4 hours · 4.4 (6)

Ride a jet ski from Koh Samui to Pig Island, Koh Tan, and Five Islands (Koh Haa). Snorkel in warm tropical waters over vibrant coral reefs, then enjoy free time to meet the isla…

from €262 per group up to 2

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Koh Samui: Koh Madsum & Koh Tan Snorkeling with Pickup

Koh Samui: Koh Madsum & Koh Tan Snorkeling with Pickup

⏱ 5 hours · 3.6 (5)

Explore Koh Madsum and Koh Tan on a half-day longtail boat tour. Snorkel in clear waters, meet friendly pigs, relax on the beach, and enjoy hotel pickup.

from €29 per person

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From Koh Samui: Koh Tao & Nang Yuan Snorkel Day Trip & Lunch

From Koh Samui: Koh Tao & Nang Yuan Snorkel Day Trip & Lunch

⏱ 8.5 hours · 4.0 (4)

Explore the underwater world on a snorkeling tour to Koh Tao & Koh Nang Yuan, with vibrant coral reefs at Japanese Garden and Ao Muang Bay.

from €52 per person

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Pig Island & Koh Tan: Private Snorkel Trip by Longtail Boat

Pig Island & Koh Tan: Private Snorkel Trip by Longtail Boat

⏱ 4 hours · 5.0 (4)

Explore Pig Island and Koh Tan on a private longtail boat trip from Koh Samui. Meet the friendly pigs of Pig Island, snorkel in the waters of Koh Tan, and relax on the beach.

from €79 per group up to 2

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Koh Samui Pink Dolphin Sightseeing and Snorkelling Tour

Koh Samui Pink Dolphin Sightseeing and Snorkelling Tour

⏱ 7 hours · 3.1 (4)

Experience the enchanting Koh Samui Pink Dolphin Sightseeing and Snorkeling Speed Boat Tour for an extraordinary marine adventure.

from €67 per person

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Koh Samui: Pig Island & Koh Tan Snorkeling Longtail Boat

Koh Samui: Pig Island & Koh Tan Snorkeling Longtail Boat

⏱ 6 hours · 4.7 (3)

Explore Pig Island and Koh Tan on a shared longtail boat tour from Koh Samui. Snorkel among tropical fish and coral reefs, meet the famous beach pigs, and relax on a beautiful t…

from €24 per person

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Koh Samui: Half-Day Wooden Boat Cruise with Snorkeling

Koh Samui: Half-Day Wooden Boat Cruise with Snorkeling

⏱ 5 hours · 5.0 (3)

A relaxed half-day on a traditional Thai teak cruiser: sail the Big Buddha coast, snorkel at Silver Beach and eat lunch on deck. Free island-wide hotel pickup, max 15 guests.

from €100 per person

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Koh Samui: Snorkeling Trip Koh Tao & Koh Nang Yuan Speedboat

Koh Samui: Snorkeling Trip Koh Tao & Koh Nang Yuan Speedboat

⏱ 7 - 9 hours · 3.7 (3)

Explore Koh Tao and Koh Nang Yuan on a full-day speedboat trip from Koh Samui, with snorkeling, crystal-clear waters, tropical beaches, and spectacular island views.

from €53 per person

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Koh Madsum & Koh Tan Shared Longtail Boat Tour

Koh Madsum & Koh Tan Shared Longtail Boat Tour

⏱ 6 hours · 5.0 (3)

Explore Koh Madsum and Koh Tan on a longtail boat tour from Koh Samui. Meet the friendly pigs of Koh Madsum, relax on the beach, and snorkel in the waters of Koh Tan.

from €23 per person

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Koh Samui: 4-Hour Pig Island & Snorkeling Tour by Speedboat

Koh Samui: 4-Hour Pig Island & Snorkeling Tour by Speedboat

⏱ 4 hours · 3.7 (3)

Board a speed boat to discover Koh Madsum and Koh Tan. Snorkel vibrant reefs, relax on the beach, and meet the island’s famous pigs.

from €34 per person

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Koh Samui: Dive Trip Experience in Koh Tao

Koh Samui: Dive Trip Experience in Koh Tao

⏱ 9 hours · 5.0 (3)

Day trip to one of the most famous dive sites in Thailand! Here you will see many types of corals, fishes, if we're lucky we may spot a turtle or a shark!

from €159 per person

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Ang Thong Day Trip with Breakfast, Lunch, Kayak & Snorkeling

Ang Thong Day Trip with Breakfast, Lunch, Kayak & Snorkeling

⏱ 9 hours · 5.0 (2)

Explore Ang Thong National Marine Park on a day trip from Koh Samui. Hike to the Jan Jaras Viewpoint, relax on the beach, and visit the Emerald Lagoon. Enjoy a buffet lunch on b…

from €66 per person

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Koh Tao & Koh Nang Yuan: Snorkel the Sparkling Seas

Koh Tao & Koh Nang Yuan: Snorkel the Sparkling Seas

⏱ 8 hours · 1.5 (2)

Snorkel with beautiful coral reefs, experience serenity with white sand beaches and clear water, and climb up the mountain near Koh Nang Yuan to see the panoramic viewpoint.

from €54 per person

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From Koh Samui: Koh Tao & Koh Nang Yuan Speedboat Day Trip

From Koh Samui: Koh Tao & Koh Nang Yuan Speedboat Day Trip

⏱ 8 hours · 4.0 (2)

Discover Koh Tao and Koh Nang Yuan on a speedboat day trip from Koh Samui. Snorkel in crystal-clear waters, relax on white-sand beaches, and enjoy the tropical island scenery.

from €50 per person

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Koh Madsum, Koh Tan & Koh Rap: Private Speedboat Island Tour

Koh Madsum, Koh Tan & Koh Rap: Private Speedboat Island Tour

⏱ 5 hours · 3.8 (2)

Escape to paradise on a Koh Samui speedboat tour! Explore Koh Madsum, Koh Tan, and Koh Rap. Snorkel, relax on beaches, and meet adorable pigs.

from €134 per person

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Koh Samui: Koh Tan & Pig Island Catamaran Tour with Lunch

Koh Samui: Koh Tan & Pig Island Catamaran Tour with Lunch

⏱ 6 hours · 4.0 (2)

Discover Pig Island and Koh Tan on a catamaran tour from Koh Samui. Snorkel in crystal-clear waters, enjoy a light Thai lunch on board, and relax in the air-conditioned room or…

from €59 per person

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Ko Phangan: Angthong Park Speedboat Tour inc. kayak, snorkel

Ko Phangan: Angthong Park Speedboat Tour inc. kayak, snorkel

⏱ 8 hours · 1.0 (2)

Discover the hidden gems of Angthong Marine Park on a speedboat day tour. Enjoy a variety of activities such as snorkeling, kayaking, and hiking to the best viewpoints. Departs…

from €74 per person

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Koh Samui: Angthong Marine Park Small-Group Day Trip with Lunch

Koh Samui: Angthong Marine Park Small-Group Day Trip with Lunch

⏱ 8 hours · 5.0 (2)

Travel by speedboat through Angthong Marine Park in a smaller group. Snorkel at Koh Wao, kayak by Koh Sam Sao, and enjoy a light breakfast and lunch.

from €103 per person

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Koh Tao: 3-Day Open Water Diver Course with Photos

Koh Tao: 3-Day Open Water Diver Course with Photos

⏱ 3 days · 5.0 (2)

Train as a scuba diver in Koh Tao through theory classes and six dives over 3 days, with full scuba equipment included. Earn your SSI Open Water Certification e-card after compl…

from €274 per person

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Koh Phangan: Ang Thong Marine Park Kayaking and Snorkeling with Lunch

Koh Phangan: Ang Thong Marine Park Kayaking and Snorkeling with Lunch

⏱ 7 hours · 5.0 (1)

Explore the Ang Thong Marine Park on a speedboat tour. Snorkel in crystal-clear waters, enjoy a beachside lunch, kayak around the archipelago, and hike to a stunning viewpoint.

from €68 per person

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Koh Samui: Ang Thong Speedboat Tour with Snorkel & Kayaking

Koh Samui: Ang Thong Speedboat Tour with Snorkel & Kayaking

⏱ 8.5 hours · 5.0 (1)

Explore Angthong Marine Park by speedboat. Snorkel in crystal-clear waters, kayak through stunning islands, hike to a breathtaking viewpoint, and enjoy a beachside lunch.

from €52 per person

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From Koh Samui: Snorkel Koh Tao, Mango Bay & Koh Nang Yuan

From Koh Samui: Snorkel Koh Tao, Mango Bay & Koh Nang Yuan

⏱ 9 hours · 5.0 (1)

Explore Koh Tao and Koh Nang Yuan by speedboat from Koh Samui. Swim, snorkel, relax on the beach, and hike to a scenic viewpoint for stunning views of the surrounding islands.

from €58 per person

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From Koh Samui: Snorkeling Trip to Koh Tao & Koh Nang Yuan

From Koh Samui: Snorkeling Trip to Koh Tao & Koh Nang Yuan

⏱ 8 hours · 5.0 (1)

Explore Koh Tao & Koh Nang Yuan on a full-day snorkeling adventure. Swim in crystal-clear waters, discover vibrant marine life, and relax on beautiful tropical beaches.

from €57 per person

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From Koh Samui: Koh Tao & Koh Nang Yuan Island-Hopping Tour

From Koh Samui: Koh Tao & Koh Nang Yuan Island-Hopping Tour

⏱ 8 hours · 5.0 (1)

Snorkel Koh Tao's vibrant reefs and relax on Koh Nang Yuan's iconic sandbar! Enjoy a premium Samui speedboat tour with crystal-clear waters, beach time, and a tasty Thai…

from €79 per person

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From Koh Samui: Jet Ski Tour to Koh Madsum or Koh Phangan

From Koh Samui: Jet Ski Tour to Koh Madsum or Koh Phangan

⏱ 3 hours · 5.0 (1)

Embark on a 3-hour jet ski tour from Koh Samui to Koh Madsum or Koh Phangan. Meet the famous pigs of Pig Island, cruise along hidden coastlines, and snorkel in vibrant marine sp…

from €254 per group up to 2

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Koh Samui: Angthong Marine Park Speedboat Tour Include Lunch

Koh Samui: Angthong Marine Park Speedboat Tour Include Lunch

⏱ 7.5 hours · 5.0 (1)

Discover Angthong National Marine Park on a speedboat tour from Koh Samui. Snorkel at Koh Wow, visit the Emerald Lake, and enjoy a Thai buffet lunch with seasonal fresh fruit.

from €61 per person

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Koh Samui: Chumphon Pinnacle & Koh Tao Dive Trip - 2 Dives

Koh Samui: Chumphon Pinnacle & Koh Tao Dive Trip - 2 Dives

⏱ 7 hours · 5.0 (1)

Dive into the vibrant underwater world of Chumphon Pinnacle and Koh Tao on a scuba diving trip from Koh Samui. Enjoy a Thai buffet lunch and explore colorful coral reefs and div…

from €167 per person

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From Koh Samui: Ang Thong National Marine Park Boat Tour

From Koh Samui: Ang Thong National Marine Park Boat Tour

⏱ 9 hours 0

Explore Ang Thong Marine Park from Koh Samui. Visit the Emerald Lagoon and Wua Ta Lap Island, with kayaking, snorkeling, swimming, and stunning island views.

from €48 per person

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Koh Samui: Red Baron Junk Boat Cruise with Snorkelling

Koh Samui: Red Baron Junk Boat Cruise with Snorkelling

⏱ 6 hours 0

Embark on a Koh Samui cruise aboard a traditional wooden junk boat. Snorkel at Koh Taen, relax on the beaches of Koh Madsum, and enjoy a Thai buffet lunch on board.

from €112 per person

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From Koh Samui: Koh Tao and Koh Nang Yuan Snorkeling Tour

From Koh Samui: Koh Tao and Koh Nang Yuan Snorkeling Tour

⏱ 8 hours 0

Discover the islands of Koh Tao and Koh Nang Yuan on a full-day snorkeling tour from Koh Samui. Snorkel in crystal-clear waters, relax on the beach, and enjoy a delicious lunch.

from €63 per person

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Koh Samui: Ang Thong National Marine Park Boat Tour

Koh Samui: Ang Thong National Marine Park Boat Tour

⏱ 9 hours 0

Explore Ang Thong Marine Park from Koh Samui. Visit the Emerald Lagoon and Wua Ta Lap Island, enjoy snorkeling and swimming, and admire stunning island views.

from €34 per person

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Koh Samui: White Lotus Sailing to Ang Thong Marine Park

Koh Samui: White Lotus Sailing to Ang Thong Marine Park

⏱ 9.5 hours 0

Set sail from Koh Samui to Ang Thong National Marine Park, the turquoise setting from The White Lotus. Cruise past 42 limestone islands, kayak sea caves, snorkel reefs, and hike…

from €118 per person

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Koh Samui: Angthong National Marine Park Boat Tour Kayaking

Koh Samui: Angthong National Marine Park Boat Tour Kayaking

⏱ 9 hours 0

Explore Angthong National Marine Park on a boat tour from Koh Samui. Climb to the Jan Jaras viewpoint, relax on the beach, kayak along the coastline, and snorkel to discover vib…

from €56 per person

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From Koh Samui: Koh Tao & Koh Nang Yuan Speedboat Day Trip

From Koh Samui: Koh Tao & Koh Nang Yuan Speedboat Day Trip

⏱ 8 hours 0

Discover Koh Tao and Koh Nang Yuan on a full-day speedboat trip from Koh Samui. Walk along a unique sandbar, hike to a viewpoint, and snorkel at 2 reef spots to see sea turtles…

from €73 per person

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Koh Samui: Ko Tao and Koh Nang Yuan Speedboat Day Trip

Koh Samui: Ko Tao and Koh Nang Yuan Speedboat Day Trip

⏱ 9 hours 0

Explore Koh Tao and Koh Nang Yuan on a full-day excursion. Enjoy sightseeing and snorkel at Ao Muang. Swim and snorkel at Koh Nang Yuan and hike to the top of the mountain for t…

from €69 per person

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Koh Samui: Pig Island Snorkeling Private Longtail Boat Tour

Koh Samui: Pig Island Snorkeling Private Longtail Boat Tour

⏱ 4 hours 0

Explore Pig Island and Koh Tan on a private longtail boat trip from Koh Samui. Snorkel in crystal-clear waters, relax on pristine beaches, and play with the famous pigs on Pig I…

from €91 per group up to 2

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From Koh Samui: Private Pig Island & Koh Tan Kayaking Tour

From Koh Samui: Private Pig Island & Koh Tan Kayaking Tour

⏱ 6 hours 0

Discover Pig Island, snorkel in Koh Tan, and kayak at Tan Marina Bay on a private tour from Koh Samui. Enjoy a flexible start time, hotel pickup, and a traditional Thai longtail…

from €148 per group up to 8

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Koh Madsum & Koh Tan Catamaran with Slide

Koh Madsum & Koh Tan Catamaran with Slide

⏱ 6 hours 0

Cruise to the islands of Koh Madsum and Koh Tan on a spacious catamaran. Meet the adorable pigs on Koh Madsum, snorkel among colorful fish and coral reefs, and relax on the boat…

from €56 per person

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Koh Samui: Luxury Logtail Boat Tour to Koh Madsum & Koh Tan

Koh Samui: Luxury Logtail Boat Tour to Koh Madsum & Koh Tan

⏱ 4 hours 0

Explore Koh Madsum and Koh Tan on a speedboat tour from Koh Samui. Snorkel in clear waters, relax on the beach, and meet the island's pigs. Choose between a morning or after…

from €230 per group up to 2

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From Koh Samui: Pig Island & Koh Tan Snorkeling with Lunch

From Koh Samui: Pig Island & Koh Tan Snorkeling with Lunch

⏱ 9 hours 0

Discover Koh Madsum and Koh Tan on a boat trip from Koh Samui. See free-roaming pigs on the beach, snorkel in the clear waters of Koh Tan, and enjoy a delicious lunch at Thong K…

from €66 per person

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Koh Samui: Koh Madsum & Koh Tan Private Longtail Boat Tour

Koh Samui: Koh Madsum & Koh Tan Private Longtail Boat Tour

⏱ 4 hours 0

Explore Koh Madsum and Koh Tan on a private longtail boat tour from Koh Samui. Snorkel in the clear waters, relax on the beach, and take photos with the pigs.

from €225 per group up to 8

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Koh Samui: Catamaran to Koh Tan & Pig Island with Transfer

Koh Samui: Catamaran to Koh Tan & Pig Island with Transfer

⏱ 4 hours 0

Explore Koh Tan and Pig Island on a boat tour from Koh Samui. Snorkel in the clear waters, enjoy a light meal onboard, and take part in fun water activities like paddleboarding.

from €63 per person

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Koh Samui: Half-Day Private Fishing and Beach Picnic

Koh Samui: Half-Day Private Fishing and Beach Picnic

⏱ 4 hours 0

Enjoy a fishing and snorkeling experience in Koh Samui. Travel by luxury speedboat, fish in the open sea, snorkel at a coral reef, and relax on a secluded beach with a picnic se…

from €489 per group up to 5

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Koh Samui: Private Boat Trip with Snorkeling and Diving

Koh Samui: Private Boat Trip with Snorkeling and Diving

⏱ 8 hours 0

Discover the Gulf of Thailand on a full-day boat trip from Koh Samui. Snorkel or dive at Ang Thong Marine Park, Koh Tao, Koh Phangan, and Sail Rock, and enjoy food and drinks on…

from €1,057 per group up to 12

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Koh Samui: Koh Tao 2-Dive Scuba Trip for Certified Divers

Koh Samui: Koh Tao 2-Dive Scuba Trip for Certified Divers

⏱ 7 hours 0

Discover the vibrant underwater world of Koh Tao on a 2-dive day trip from Koh Samui. Explore colorful coral reefs, encounter diverse marine life, and enjoy a Thai buffet lunch.

from €159 per person

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Koh Samui: Fishing & Snorkeling Boat Tour, Full-Day Options

Koh Samui: Fishing & Snorkeling Boat Tour, Full-Day Options

⏱ 5 - 9 hours 0

Enjoy a full-day fishing and snorkeling adventure from Koh Samui. Fish using traditional techniques, explore peaceful islands, and snorkel in crystal-clear waters.

from €132 per person

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Good to know: A hotel pickup can add a long loop before the advertised activity begins, especially from Lamai or the west coast. Sea conditions change fastest during the Gulf monsoon, while road traffic is slowest around Chaweng. Koh Samui has beaches and viewpoints, but no rail system and no mainland-style public bus network; transport is part of the booking decision.

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Good to know

Frequently asked questions

Which boat trip is Koh Samui best known for?

Ang Thong Marine Park is the classic full-day trip, with limestone islands, viewpoints and optional kayaking. Koh Tao and Nang Yuan are farther away and chosen mainly for snorkeling; Koh Madsum, known as Pig Island, is the shorter southern outing.

Where do Koh Samui boat tours leave from?

There is no single marina. Ang Thong boats use several north- and west-coast piers, Koh Tao services often use the north-east or Maenam, and Koh Madsum trips usually leave near Thong Krut in the south. Use the pier printed on the booking confirmation.

How long are transfers across the island?

In ordinary traffic the airport is roughly 10–20 minutes from Chaweng or Bophut, 20–35 minutes from Lamai, and 30–50 minutes from Nathon. Rain and late-afternoon traffic around Chaweng can make these estimates longer.

Which beaches belong to Koh Samui?

Chaweng is the busiest resort beach, Lamai is the other large east-coast base, Bophut and Maenam sit in the north, and Taling Ngam and Lipa Noi are quieter on the west. The beach nearest your hotel is not necessarily near your tour pier.

Does Koh Samui have trains or a public island bus?

No. The island has an airport, ferries, taxis, ride-hailing, shared songthaews and rental vehicles, but no railway and no comprehensive scheduled bus network. Agree taxi fares before departure and treat hotel pickup as part of the tour value.

What does Koh Samui not have?

Koh Samui has no mainland railway, no single central tour harbour and no coral reef directly off every resort beach. The clearest snorkeling normally requires a boat toward Koh Tao, Nang Yuan or offshore stops, so a beach hotel alone does not replace an excursion.

Koh Samui tours from €22.26 · available today

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