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Scuba diving and snorkeling around Koh Tao coral reefs

In-House Diving & Snorkeling

Koh Tao — A Diver's Paradise

Our own boats, our own instructors — explore Koh Tao's underwater world with the only villas to have their own SSI certified scuba diving center. Koh Tao is consistently ranked among the world's top diving destinations. With crystal-clear waters, spectacular coral reefs, and an abundance of marine life — from sea turtles and reef sharks to whale sharks and rays — every dive here is an adventure.

At Villas Sabai Jai, diving isn't outsourced — it's run from inside the villa. Our own boats depart from our doorstep, and our own in-house instructors guide every trip, from first-time snorkelers to certified divers exploring Koh Tao's most famous sites. All our tours include free transfer.

Snorkeling Trips

Cruise to up to 6 spots around Koh Tao on a private speedboat — no experience needed

Longtail Trip
4 snorkeling spots

Longtail Trip

A half day trip around the island with a traditional Thai longtail boat. The trip will stop at 4 different spots.

Starting from

฿3,500

Private Snorkel Trip Around The Island
Multiple snorkeling spots

Private Snorkel Trip Around The Island

Our 11m., 2x 200 horsepower 2-stroke speedboat will take you all around the island and will stop at several gorgeous snorkelling spots. We can customize your trip, for example a combination of diving and snorkeling. There are many options, just ask us.

Starting from

฿12,000

Luxury Snorkel Trip Around The Island
6 snorkeling spots

Luxury Snorkel Trip Around The Island

Private snorkelling tour on our fancy private speedboat yacht, away from the overcrowded group tours. 6 different spots around the island, ending into the sunset.

Starting from

฿14,000

Try Scuba — Your First Breath Underwater

No certification, no experience — discover scuba diving with our in-house instructors

Try Scuba Diving
2 dives Never dived? No problem

Try Scuba Diving

The SSI Try Scuba or Try Scuba Diving program is your introduction to the underwater world. This entry-level program gives you the opportunity to experience the underwater world, without committing to a longer certification program.

Starting from

฿4,300

Divers underwater at Koh Tao
The diving was the highlight of our trip. The in-house instructors were professional, the boats spotless, and swimming alongside a whale shark was a dream come true.

James & Sophie, Villas Sabai Jai Guests, 2024

Operated by
Villas Sabai Jai In-House Dive Team

Dive Courses & Certifications

Earn internationally recognised SSI certifications with our professional in-house instructors.

Open Water Course

Open Water Course

Would you like to get certified as an open water diver, but you don't want to feel like a sardine in a can, you'd like to breathe? We offer the SSI Open Water Diver Course, with a private instructor.

Starting from

฿12,900/per person

Advanced Course

Advanced Course

Advanced Open Water course. 2 days, 2 students / instructor.

Starting from

฿12,000/per person

Frequently Asked Questions about Diving & Snorkeling

Do I need diving experience to dive at Koh Tao?+
No! Our Try Scuba Diving package is designed for complete beginners with no certification required. Koh Tao is one of the world's top destinations for learning to dive.
What diving certifications can I get at Koh Tao?+
We offer SSI (Scuba Schools International) certifications including Open Water Diver and Advanced Adventurer.
What is the best time to dive at Koh Tao?+
Koh Tao offers year-round diving. The best visibility is typically from March to October. Whale sharks are most commonly spotted between March and May.
Can I go snorkeling without diving experience?+
Absolutely! Our guided snorkeling trips require no experience at all. Koh Tao's coral reefs are accessible from the surface with some of the best snorkeling in the Gulf of Thailand.
What is Sail Rock?+
Sail Rock is Koh Tao's premier dive site, located between Koh Tao and Koh Phangan. It is famous for its dramatic underwater chimney, large schools of fish, and frequent whale shark sightings.
Koh Tao diving

Explore Koh Tao's Underwater World

We'll help you plan the perfect diving or snorkeling experience during your stay — just let us know what interests you.

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