
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
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
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
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
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
For Certified Divers
Show your card and explore Koh Tao's best dive sites
Sail Rock Trip
2 Fun dives to Sail Rock, next to Koh Phangan, 40 km from Koh Tao. For certified divers.
Starting from
฿4,900


Fun Diving — 2 Dives Around Koh Tao
Includes 2 dives around Koh Tao, during the morning or afternoon. We have a late start to avoid the crowds and we will pick dive sites that are not over-crowded, so you can have the perfect Koh Tao dive experience.
฿3,200
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3 Fun Dive Trip
3 Fun dives for certified divers, with dive guide in half a day, including equipment.
฿4,300
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Fun Dive Pack (10)
A discounted pack of 10 fun dives, for certified divers at multiple dive sites around Koh Tao. This package is not shareable and cannot be combined with other promotions.
฿14,500
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“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
Dive Courses & Certifications
Earn internationally recognised SSI certifications with our professional in-house instructors.

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 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?+
What diving certifications can I get at Koh Tao?+
What is the best time to dive at Koh Tao?+
Can I go snorkeling without diving experience?+
What is Sail Rock?+

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.