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Best Dives for Certified Divers in Thailand — Our Top 15

31 tours  ·  from $39 a head

This is the shortlist you would send a diving friend: 15 dives for certified divers in Thailand worth the airfare, with the price, the certification needed and the one thing to check before you pay.

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

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

2.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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Fun Diving Packages (Certified Divers) - The 1 p.m. afternoon option
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Fun Diving Packages (Certified Divers)

3.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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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

4.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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Koh Tao 2-Dive Day Trip from Koh Samui for certified divers - Choosing among Koh Tao’s possible sites
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Koh Tao 2-Dive Day Trip from Koh Samui for certified divers

5.Koh Tao 2-Dive Day Trip from Koh Samui for certified divers

★★★★★★★★★★5.0 · 86 reviews · from $187

Review of Koh Tao’s two-session scuba trip from Koh Samui, with boat transport, lunch, equipment, guides, reef sites, and booking advice.

“Sam our dive guide was very friendly and we felt safe underwater with her! Eric the owner was also very helpful with the booking process and communication. Best part of the dive was swimming with the whale shark at chumphon pinnacle!”

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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)

6.PADI Discover Scuba Diving for Beginners (Non Certified Divers)

★★★★★★★★★★5.0 · 78 reviews · from $204

Try scuba diving in Phuket with a PADI instructor, three Racha Islands descents, full equipment, meals, and a small four-person group.

“I too my son on a discover scuba diving - we found the instructor, Franck to be wonderful – very clear, knowledgeable, patient, and extremely entertaining with his stories! My son and I were very appreciative of his skill, professionalism, focusRead more”

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Diving Tour for Certified Divers: Sail Rock or Koh Tao - Starting at the Silent Divers pier at 9:00 am
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Diving Tour for Certified Divers: Sail Rock or Koh Tao

7.Diving Tour for Certified Divers: Sail Rock or Koh Tao

★★★★★★★★★★4.5 · 75 reviews · from $166

Review of Koh Samui’s certified scuba trip to Koh Tao or Sail Rock, with hotel pickup, equipment, lunch, small groups, and practical booking tips.

“Der Tauchausflug war absolut genial. Perfekt organisiert und durchgeführt. Die See war etwas unruhig, deshalb wurde sogar vor der Bootsfahrt eine Reisetablette gratis offeriert.”

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From Phi Phi: Half-Day Trip for Certified Divers (2 Dives) - Boat ride to the Bida Islands
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From Phi Phi: Half Day Trip for Certified Divers (2 Dives)

Chumphon Pinnacle-Koh Tao 2 dive trip for certified divers - What the eight-hour schedule feels like
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Chumphon Pinnacle-Koh Tao 2 dive trip for certified divers

9.Chumphon Pinnacle-Koh Tao 2 dive trip for certified divers

★★★★★★★★★★5.0 · 42 reviews · from $194

Review of Koh Samui’s Chumphon Pinnacle and Koh Tao scuba trip, with boat details, costs, itinerary, equipment, meals, and booking advice.

“Amazing ! Super organized trip. Professional and safe with the best instructors. His name was Ben. A smiling professional guy that knew how to Overcome equalizing ear pressure problems and to spot for us beautiful creatures including a whale shark!! was top.”

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3 Fun Dives for Certified Diver Phi Phi islands &Shark Point - Starting in Chalong and crossing toward Phi Phi
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3 Fun Dives for Certified Diver Phi Phi islands &Shark Point

Premium Guided Scuba Diving Day Trip for Certified Divers - Underwater Sites With Coral, Walls, and Wrecks
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Premium Guided Scuba Diving Day Trip for Certified Divers

11.Premium Guided Scuba Diving Day Trip for Certified Divers

★★★★★★★★★★5.0 · 32 reviews · from $162

Review of Aloha Diving’s Phuket scuba day trip, with small groups, flexible underwater time, lunch, costs, logistics, and booking advice.

“We had a fantastic experience diving with Aloha Diving. The whole trip was incredibly well organised – our gear was already prepped and waiting for us on the boat when we arrived, which made everything smooth and stress-free from thRead more”

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Introductory dive for non-certified divers - Learning the basics before entering open water
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Introductory dive for non-certified divers

12.Introductory dive for non-certified divers

★★★★★★★★★★5.0 · 24 reviews · from $226

Try scuba in Koh Samui with a PADI instructor, two ocean sessions, gear, lunch, photos, insurance, and hotel transfers included.

“This was such an amazing scuba trip! Our instructor, Zo, was so incredible and made us feel so safe and we had such an amazing time on our two dives. 10/10 would recommend.”

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Scuba Diving at Sail Rock From Koh Phangan Certified Divers Only - What happens at the Sail Rock site
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Scuba Diving at Sail Rock From Koh Phangan Certified Divers Only

13.Scuba Diving at Sail Rock From Koh Phangan Certified Divers Only

★★★★★★★★★★5.0 · 21 reviews · from $126

Review of the certified-only Sail Rock scuba trip from Koh Phangan, with two underwater sessions, meals, transfers, costs, and practical tips.

“With dive operators I'm going with for the first time, I don't mind them being a bit over the top on checks and briefings: these guys got the balance about right. I felt confident in the (quite old) rental gear and how the first dive was going to gRead more”

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Fun Diving Safari Day Trip From Koh Lanta - Certified Divers - Starting early from Kantiang Bay
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Fun Diving Safari Day Trip From Koh Lanta – Certified Divers

14.Fun Diving Safari Day Trip From Koh Lanta – Certified Divers

★★★★★★★★★★5.0 · 17 reviews · from $60

Review of Koh Lanta’s $60 certified scuba day trip, with Koh Haa or Bida Islands, equipment, meals, small groups, and practical tips.

“I am a frequent diver and had never experienced such a good organised and professional dive school! Really heart for the reef and environment. My boyfriend had a first dive without padi certificate and was very good supported by a fine instructor. He is now enthousiRead more”

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3 Fun Dives in Racha Yai and Racha Noi for Certified Divers - What happens during the three sessions
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3 Fun Dives in Racha Yai and Racha Noi for Certified Divers

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