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The 15 Best Scuba Diving Trips in Thailand

34 tours  ·  from $39 a head

Koh Tao certifies more divers than almost anywhere on earth, and the Andaman pinnacles off Phuket are why people stay. These 15 compare the courses, the fun dives and the day boats on price and crossing time.

Ko Tao: Try Scuba Diving 1-Day Experience - Why the morning lesson matters
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Ko Tao: Try Scuba Diving 1-Day Experience

1.Ko Tao: Try Scuba Diving 1-Day Experience

★★★★★★★★★★4.8 · 452 reviews · from $77Our pick

Try scuba in Ko Tao for $77 with patient instructors, shallow-water training, marine life, and an optional second underwater session.

“The instructors were brilliant. So experienced and calming. They guided and gave calm reassurance throughout the whole experience.”

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Full-Day Beginner Scuba Course with Private Tuition, Racha Yai - The boat ride to Koh Racha Yai
Full-Day, PADI Courses & Certification, PADI Courses in Phuket, PADI Courses in Thailand, Phuket Scuba Diving, Private Dive Charters, Scuba Diving, Scuba Diving for Beginners, Scuba Diving for Beginners in Thailand, Thailand Scuba Diving, Tour Reviews

Full-Day Beginner Scuba Course with Private Tuition, Racha Yai

Phuket: Scuba Diving Maithon Or Racha Islands For All Levels - What the day looks like from hotel pickup to the pier
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Phuket: Scuba Diving Maithon Or Racha Islands For All Levels

3.Phuket: Scuba Diving Maithon Or Racha Islands For All Levels

★★★★★★★★★★4.8 · 245 reviews · 270 minutes - 9 hours · from $100

Review of Phuket’s small-group scuba trips to Racha and Maiton Islands, with beginner lessons, certified options, meals, transfers, and practical tips.

“It has been a truly unforgettable experience. Our guide Ekk was super kind and attentive with us; he cared for us at all times and made sure we enjoyed the excursion to the fullest. We saw so many animal species and unforgettable landscapes, he also made us a lot of great pictures! Thank you, Ekk!!”

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Scuba Dive in Koh Lanta, Thailand - The morning setup and boat journey
Scuba Diving, Thailand Scuba Diving, Tour Reviews

Scuba Dive in Koh Lanta, Thailand

4.Scuba Dive in Koh Lanta, Thailand

★★★★★★★★★★5.0 · 212 reviews · from $146

Review of Koh Lanta’s small-group scuba day, with two boat sessions, hotel pickup, Thai lunch, gear, costs, sites, and booking tips.

“Phoenix divers is very organized and overall experience is super worth it! We were asked to check-in and do the fitting the day before. On dive day, meeting time was 8:20h which allowed us to have a longer rest and the crew in the pier gavRead more”

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Phuket: Discover Scuba Diving to Racha Yai Island - The early pickup and ride to Chalong Pier
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Phuket: Discover Scuba Diving to Racha Yai Island

5.Phuket: Discover Scuba Diving to Racha Yai Island

★★★★★★★★★★4.9 · 173 reviews · 8 hours · from $153

Try two guided scuba sessions at Racha Yai from Phuket, with hotel pickup, meals, equipment, and patient instruction for beginners.

“We felt really safe throughout the whole experience (this was our first scuba dive!). Our guide was really calm and explained everything step by step! Can 100% recommend to book - and make sure you get the photo package too, these are priceless memories!! 💕🤿🪸”

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La Bombona Diving Koh Tao Open Water Course - Classroom work before the water
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La Bombona Diving Koh Tao Open Water Course

6.La Bombona Diving Koh Tao Open Water Course

★★★★★★★★★★5.0 · 172 reviews · from $423

Learn scuba skills in Koh Tao with La Bombona’s small-group PADI course, pool training, four ocean sessions, equipment, and certification.

“Had an amazing experience and an fantastic instructor!! (Julian is the best🤪). I recommend everyone who wants to dive in Koh Toa, to have your experience by this company”

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Scuba Diving Day Trip at Koh Chang – 2 Dives - Seeing the HTMS Chang wreck
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Scuba Diving Day Trip at Koh Chang – 2 Dives

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

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

Review of Koh Chang’s small-group scuba day trip, with HTMS Chang or Koh Rang, gear, lunch, hotel transfers, and practical booking tips.

“Office Staff, mr. CHO and Steve great dive master's. Great service make it easy to enjoy diving the Chang wreck. Package dives great value. 👍 good equipment too”

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Try Scuba Diving in Racha Yai/noi: 3 Dives for Non-Certified - The first session starts in shallow water
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Try Scuba Diving in Racha Yai/noi: 3 Dives for Non-Certified

Padi open water diver course, become a diver in 3 days - Day one at BB Divers: theory and first water skills
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Padi open water diver course, become a diver in 3 days

9.Padi open water diver course, become a diver in 3 days

★★★★★★★★★★5.0 · 113 reviews · from $586

Earn a PADI Open Water license in three days on Koh Chang, with pool training, four reef outings, equipment, meals, and hotel transfers.

“We picked BB Divers for our Open Water Diver certificate and we couldn't be happier. Our first day of theory and pool practice took place in Cliff cottage restaurant, which is located in an incredible environment, with cozy seating options, dRead more”

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Dive trip with 2 dives (start from Ko Kut) - The first stop and the park views
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Dive trip with 2 dives (start from Ko Kut)

10.Dive trip with 2 dives (start from Ko Kut)

★★★★★★★★★★5.0 · 111 reviews · from $136

Explore Koh Rang National Park from Ko Kut with two scuba sessions, a small group, lunch, hotel pickup, and expert guides.

“First time diving... I was one on one with Lou instructor... two dives in Koh Rang... first dive - 6 meter, second - till 12 meter depth. Everything was perfect. Thanks guys and best wishes from Lithuania! Eimantas.”

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Become certified diver in 3 days - PADI Open Water Diver course on Koh Tao - Day one: manual work, equipment, and shallow-water practice
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Become certified diver in 3 days – PADI Open Water Diver course on Koh Tao

11.Become certified diver in 3 days – PADI Open Water Diver course on Koh Tao

★★★★★★★★★★5.0 · 104 reviews · from $375

Earn your PADI Open Water Diver certification in three days on Koh Tao, with four sea sessions, equipment, training, and a logbook.

“What a unique experience! My instructor was Dominik Maier who was an equally hilarious yet stern when needed teacher. I was very nervous at certain points as I have never scuba dived before, and he was able to calm both myself anRead more”

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Kata Beach Diving for Beginners Pool Training and 1 Beach Dive - Pool training: the right place to learn
Phuket Scuba Diving, Scuba Diving, Scuba Diving for Beginners, Scuba Diving for Beginners in Thailand, Shore Dives, Thailand Scuba Diving, Tour Reviews

Kata Beach Diving for Beginners Pool Training and 1 Beach Dive

12.Kata Beach Diving for Beginners Pool Training and 1 Beach Dive

★★★★★★★★★★5.0 · 102 reviews · from $114

Learn scuba basics in Phuket with pool training, a reef session, equipment, meals, hotel pickup, and patient certified instructors.

“The Scuba Diving for Beginners experience was out of this world. Being on my bucket list, it definitely lived up to my expectations. Thank you to the patience and great teacher, sky. I need to breath more - did not realise I was holding my breath. The fish life we saw was unbelievable, time just goes by so quickly when you are having fun.”

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Fun Diving Packages (Certified Divers) - The 1 p.m. afternoon option
Dives for Certified Divers, Dives for Certified Divers in Thailand, Koh Tao Scuba Diving, Scuba Diving, Thailand Scuba Diving, Tour Reviews

Fun Diving Packages (Certified Divers)

13.Fun Diving Packages (Certified Divers)

★★★★★★★★★★5.0 · 93 reviews · from $71

Review of Koh Tao’s certified scuba package, with four underwater sessions, gear, boat transfers, lunch, guides, pricing, and practical tips.

“My girlfriend and I had a great time with the Koh Tao Scuba Club. Our guide, Jimmy, was knowledgeable of the dive sites, as well as very helpful with ensuring we were having a good time, as well as staying safe. We recommend going to the mRead more”

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Discover Scuba Diving, Discover Scuba Diving in Phuket, Discover Scuba Diving in Thailand, Phuket Scuba Diving, Scuba Diving, Thailand Scuba Diving, Tour Reviews

Discover Scuba Diving 3 Dives Racha Islands

14.Discover Scuba Diving 3 Dives Racha Islands

★★★★★★★★★★5.0 · 93 reviews · from $192

Explore Racha Islands from Phuket with three guided scuba sessions, meals, equipment, hotel pickup, and chances to spot leopard sharks.

“We had a fantastic time with scubadeep and our guide Brem. He took excellent care of us and we had so much fun scuba diving for the first time. I’d highly recommend booking with them!”

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Koh Samui 2-Dive Trip to Sail Rock for certified divers - Two scuba sessions around one granite pinnacle
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Koh Samui 2-Dive Trip to Sail Rock for certified divers

15.Koh Samui 2-Dive Trip to Sail Rock for certified divers

★★★★★★★★★★5.0 · 89 reviews · from $180

Review of Koh Samui’s two-session Sail Rock scuba trip, with certified guides, hotel transport, lunch, marine life, cost, and booking tips.

“Absolutely fantastic trip, so glad I booked. I chose this company becauae they said they had a maximum of four people in a a group, as it turned it out was two of us plus the dive master. The diving itself was excellent with great visibility and lRead more”

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PADI Discover Scuba Diving for Beginners (Non Certified Divers) - Starting at 7:30 am in Chalong
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PADI Discover Scuba Diving for Beginners (Non Certified Divers)

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