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Scuba Diving in Koh Tao

Koh Tao is one of the best places in the world to learn to dive — warm water year round, 25+ sites within minutes of shore, and an underwater environment that rewards divers at every level.
Green Fins Silver
Certified responsible operator
18 years on Koh Tao
Founded 2008
10,000+ certified
SSI Blue Oceans center
5.0 • Google
1,598 Reviews

Start Here

New to diving

No experience needed. Basic Diver gets you in the water on your first day. Open Water takes you further — a full certification recognised worldwide to 18 metres.

Core courses

Build your certification

Take your diving further with structured courses that expand what you can do underwater. Each one builds on the last and opens up new sites, depths, and skills.

Certified Divers

Already certified? Go diving today.

Jump straight into the water. Fun diving runs daily to the best sites around the island, Sail Rock is a full-day offshore adventure, and Scuba Review gets you back up to speed if it’s been a while.

  • experience
Fun Diving

Fun Diving

  • Half Day
    From ฿2200
  • experience
Sail Rock Diving Trip

Sail Rock Diving Trip

  • 6 Hours
    From ฿3200
  • experience
3S Diving Trip

3S Diving Trip

  • 9 Hours
    From ฿3900
  • experience
Scuba Review

Scuba Review

  • 1 Day
    From ฿2800

Specialties

Add to your skillset

Single-day or multi-day courses that focus on one skill. Most can be completed alongside another course in the same week.

Advanced Wreck

2 Days • 9000thb

Buoyancy

1 Day • 5500thb

Deep Diving

1.5 Days • 8000thb

Enriched Air Nitrox

Half Day • 5500thb

Fish Identification

Half Day • 5500thb

Marine Ecology

Half Day • 5000thb

Navigation

1 Day • 5500thb

Night Diving

2 days • 6000thb

React Right & O2 Provider

1 Day • 5500thb

Recreational Sidemount

2.5 Days • 12000thb

Professional training

Become a pro diver

Koh Tao is one of the most popular places in the world to train as a Divemaster or Instructor — consistent conditions, diverse sites, and a large student pool make for excellent professional development.

Ready to get in the water?

Book online or send us a message — we'll help you find the right course or trip for where you're at.
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