1.Koh Chang: 3 or 4 Islands Snorkel & Beach Tour by Big Boat

★★★★★★★★★★4.3 · 723 reviews · 330 minutes - 9 hours · from $28Our pick

Big-boat snorkeling and beach hopping from Koh Chang with hotel pickup, Thai lunch, and underwater photos on 3 or 4 island stops.

“Amazing day, couldn't be better! Good food and fruit on the boat. Plenty of fish to see at all the snorkeling spots! Professional crew. A plus with underwater pictures you got to take part in for free! The best thing was that it wasn't stressful, as we've experienced on other tours.”

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2.Koh Chang: Snorkeling Trip to Reefs or Wrecks with Lunch

★★★★★★★★★★4.6 · 670 reviews · 7 hours · from $32

Full-day Koh Chang snorkeling for $32 with hotel pickup, 3 water stops, gear, guide, and Thai lunch plus drinks, reefs, and possible turtles.

“A great day spent snorkelling at a variety of locations. A very professional organisation, really well organised, great food and lots of available drinks.”

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3.Scuba Diving Day Trip at Koh Chang – 2 Dives

★★★★★★★★★★5.0 · 150 reviews · from $130Top rated

Two water sessions from Ko Chang, HTMS Chang shipwreck and Koh Rang reefs, with gear, hotel pickup, lunch, snacks, and drinks.

“Great Dives and service :) boat master Oscar was excellent and extremely helpful and led us to some great sights! The crew was also very accomodating :) Thank You!”

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4.Snorkeling Adventure at Koh Chang – Departing from Koh Chang

★★★★★★★★★★4.5 · 113 reviews · from $32

Snorkel Koh Chang with BB Divers. Hotel pickup, gear included, lunch and snacks on board, plus optional underwater camera rental.

“We felt very safe, with lots of qualified people to help with kids (10, 8 yo twins). The staff were so friendly and helpful, and took us to three different sites for snorkeling.”

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5.Trat: Koh Chang Muay Thai Admission Ticket

★★★★★★★★★★4.7 · 90 reviews · 1 day · from $28

Koh Chang Muay Thai admission ticket in Trat, Thailand. Watch authentic bouts plus the Wai Khru Ram Muay ritual, Wed and Sat nights.

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6.Discover Scuba diving, try diving for beginners (starts from Koh Chang)

★★★★★★★★★★5.0 · 89 reviews · from $179

Beginner scuba try day from Ko Chang with pickup, gear fitting, two supervised underwater sessions, and reef time up to 12m.

“Toller Ausflug, gute Erklärung, alles perfekt. Hatte ein bisschen Angst vor dem Tauchen, aber unser Guide Pavel hat mir die Angst genommen. Danke. Top.”

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7.Koh Chang Dive Trip Including 3 Dives (Start at Koh Chang)

★★★★★★★★★★5.0 · 81 reviews · from $169

Koh Chang 3 underwater sessions from BB Divers, including HTMS Chang wreck, coral reefs, Thai buffet lunch, small group (max 5).

“It was an excellent experience. The team was extremely punctual and professional, and we were picked up directly from our accommodation, so we didn’t have to worry about anything throughout the trip. On the boat, we enjoyed refreshing beverages, delicious food, snacks, and fresh fruit. The snorkeling was very enjoyable. Highly recommended.”

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8.Koh Chang: Mangrove Forest Gondola Tour

★★★★★★★★★★4.5 · 46 reviews · 40 min · from $33

Paddle-powered private gondola through Salak Khok mangroves on Koh Chang. A calm 40-minute nature ride for small groups.

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9.Koh Chang: 5 Island Guided Boat Tour with Lunch Buffet

★★★★★★★★★★4.7 · 31 reviews · 210 - 390 minutes · from $54

Snorkel 5 islands in Koh Chang National Park on a stable big boat, with pickup, buffet lunch, and gear included for a stress-free day.

“Personnel dynamique et enjoué. Bons spots de snorkling et bon repas à bord. Très bonne journée !”

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10.Koh Chang: Half-Day Snorkeling Adventure on a Speedboat

★★★★★★★★★★4.6 · 31 reviews · from $46

Half-day speedboat snorkeling from Koh Chang. Two guided reef stops, light Thai lunch, and a real shot at sea turtles.

“Booked it with two Children 5 & 1,5 years. The small one Fell asleep on the boat and the Captain Looked After her so we could snorkel a few minutes together. Had the feeling the instructor really had an eye on the group, when the current was a Bit stronger he was in the water taking care Nobody gets lost, it felt really save. The whole tour, the Beach and the food - really good. We are happy we Booked this trip and I can recommend it for Familys Even with smaller children.”

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11.Private Transfer Bangkok Airport – Koh Chang Island

★★★★★★★★★★4.5 · 25 reviews · from $136

Private door-to-door transfer from Bangkok Suvarnabhumi to Koh Chang, including highway tolls and ferry tickets for a smooth 6 to 7 hour trip.

“We had a very smooth service from start to end, our driver was courteous and a genuinely lovely local man.”

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