Siam Scuba
PADI 5 Star center on Sairee Beach running its own two-boat fleet, with a flagship 3-dive Sail Rock trip (2x Sail Rock + Shark Island) departing every three days.
4.9 ★ Google (919)Verified Aug 2026
Levels: Beginner-friendly · Intermediate · Min cert: Open Water / None / Advanced Open Water
Prices & products from Siam Scuba
6 products
Fun dives
- Beginner-friendlyPhoto: Max Revell, via Google · Google Places (user-contributed photo, displayed with attribution) · sourceFun diveGuided Fun Dive (2 Boat Dives)
A guided day trip with two boat dives at reef sites around Koh Tao, including full equipment, air tanks, and dive insurance.
- IntermediateFun diveSail Rock Flagship Trip (3 Dives)
A full-day flagship trip to Sail Rock with three dives (two at Sail Rock and one at Shark Island), including breakfast, lunch, and dive insurance.
Courses
- Illustrative photoCoursePADIIntermediateAdvanced Open Water Course
A 1.5-day Advanced Open Water course with five adventure dives, certifying you to dive to 30 meters.
- Illustrative photoCoursePADIBeginner-friendlyDiscover Scuba Diving
A 1-day Discover Scuba Diving experience for complete beginners with a PADI certified instructor, priced at 2,600 THB with an optional second dive.
- Illustrative photoCoursePADIBeginner-friendlyPADI Open Water Diver Course
A 3-day PADI Open Water Diver course that certifies you to dive to 18 meters worldwide with four open water dives.
- Illustrative photoCoursePADIIntermediateRescue Diver Course
A 3-day Rescue Diver course covering emergency management, rescue techniques and stress/panic handling, priced at 11,000 THB.
Guest reviews
“Honestly, the best scuba diving experience I could have asked for. I've done my open water PADI course here, and it was brilliant: everything felt as professional as it can get, every staff member (actually every single person I've met in the center) was so friendly, it honestly…”
Google · 2026-05-07
More guest reviews
“We had an incredible day with this dive center! We did two dives and everything was perfectly organized from start to finish. A huge thank you especially to our amazing guide from Poland.”
Google · 2026-04-07

Meet at Siam Scuba
9 9, Koh Tao, Ampur, KPG 84360
Thailand
- Mon–Sun9:00 AM – 6:00 PM
Transparency
0 of 6 safety topics disclosed on their own site
Reviews & safety reports
Safety practices on record
We found no explicit information about safety practices — oxygen & first aid, dive insurance, divers per guide, dive briefings, equipment servicing, and certification agency — on this operator's website when we read it on 2026-08-24.
Many shops that run dives carefully still publish nothing about how they run them, so this says something about the website, not about the diving. Ask them directly before you book.
What the reviews mention
- Instructor made diver feel at ease in water and guided smoothly through course
- Instructor made diver feel extremely safe; broke down skills step-by-step to avoid overwhelm
- Instructor was patient and taught with care; diver felt guided through all locations
“Amazing, Awesome , Magnificent, all things good . One of My DREAMS , one on my bucket list checked off , thanks to Siam Scuba Diving ... I did my OPEN WATER diver course here with the most amazing instructor the instructor🥰😍🥰, I'm all all all hearts for her . So much learning…”
Google · 2026-03-03
“Stumbled into this dive shop while looking for somewhere to learn to dive whilst on Koh Tao. I completed both my open water and advanced open water with the instructor who was great made me feel at ease in the water and got me through everything smoothly.”
Google · 2026-07-12
“Can't recommend Siam enough for my first ever try dive! I was nervous about remembering everything, but the instructor our fabulous instructor made everything so clear, taking it step by step so it never felt overwhelming. We managed to learn skills very quickly as the…”
Google · 2026-04-09
Themes across the reviews Google returns — at most 5 per place, picked by relevance, not at random. Not independent reports, and not enough reviews to tell you a shop is safe.
This is not a safety rating. It records what an operator publishes and what its reviewers happen to mention — nothing here says an operator is safe or unsafe.
Common questions about Siam Scuba
Is Siam Scuba suitable for beginner divers?
Yes — 3 of 6 products are beginner-friendly, starting at THB 2,000. The entry course is PADI Open Water Diver Course.
How much does diving with Siam Scuba cost?
Fun dives start at THB 1,000 per dive; courses from THB 2,600.
Where does Siam Scuba operate?
Siam Scuba operates in Koh Tao, with products covering Sail Rock, Shark Island.