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Dive sites in Koh Tao

1–52 m · 67 signature species

25 dive sites in Koh Tao, from the most talked-about to the most confidential.↓ Map of dive sites in Koh Tao

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White Rock

White Rock →

White Rock offers an expansive and vibrant reef ecosystem, teeming with diverse marine life and unique topography, making it a captivating dive for all levels.

Great barracudaGreen sea turtleGrouper

Max. depth · 28 m

HTMS Sattakut

HTMS Sattakut →

Explore the HTMS Sattakut, a 48-meter WWII-era warship intentionally sunk to create a thriving artificial reef teeming with marine life and offering unique wreck penetration opportunities.

Great barracudaFusilierJack

Max. depth · 31 m

Twins

Twins →

Explore two prominent pinnacles and soft coral gardens, bustling with juvenile fish and resident stingrays, within easy reach of Koh Tao.

BatfishSouthern stingrayGoliath grouper

Max. depth · 25 m

Japanese Garden

Japanese Garden →

Explore the vibrant coral gardens and rich marine life of this sheltered Koh Tao reef.

BatfishSea turtleNudibranch

Max. depth · 18 m

Mango Bay

Mango Bay →

Mango Bay offers a consistently calm and sheltered environment, making it an ideal dive site for all levels, from beginners to certified divers seeking diverse marine life and varied topography.

TriggerfishGreat barracudaGoby

Max. depth · 18 m

Green Rock

Green Rock →

Descend into Green Rock's intricate system of underwater passages and boulders, a dynamic site where buoyancy control is key.

SpongeMoray eelGoliath grouper

Max. depth · 32 m

Tanote Bay

Tanote Bay →

Descend into Tanote Bay's 18-meter depth to explore a vibrant mix of coral gardens, granite blocks, and artificial structures, home to schooling fusiliers and resident turtles.

AngelfishButterflyfishGrouper

Max. depth · 20 m

Buddha Rock

Buddha Rock →

A shallow fringing reef featuring a distinctive rock formation above the surface and healthy coral life.

BannerfishAngelfishGrouper

Max. depth · 16 m

HTMS Suphairin 313

HTMS Suphairin 313 →

Descend on the 45-metre former Royal Thai Navy fast attack craft, now an artificial reef off Koh Tao, with its top structure starting at 11 metres.

SnapperGrouperJack

Max. depth · 28 m

Southwest Pinnacle

Southwest Pinnacle →

Southwest Pinnacle features dramatic submerged granite formations, known for attracting large pelagic species and offering dynamic diving.

Whale sharkGoliath grouperYellowtail barracuda

Max. depth · 40 m

Red Rock

Red Rock →

Explore Red Rock's vibrant pinnacles and navigate the Nangyuan Cave passage, offering a distinct alternative to Japanese Garden's shallower sections.

Reef sharkSnapperEagle ray

Max. depth · 25 m

Unicorn Wreck

Unicorn Wreck →

A 60-metre steel cargo wreck resting at depths of up to 52 metres, offering a technical descent for experienced divers.

Max. depth · 52 m

Hin Wong Pinnacle

Hin Wong Pinnacle →

Hin Wong Pinnacle offers a unique deep dive outside the bay, revealing extensive fan corals and a vibrant macro world beneath its granite boulders.

Hard coralSoft coralSea fan

Max. depth · 32 m

Aow Leuk

Aow Leuk →

Descend into Aow Leuk's calm bay to explore scattered coral gardens where juvenile reef sharks patrol the shallows and Jenkins' whiprays rest on the sand.

ButterflyfishNudibranchLionfish

Max. depth · 18 m

MV Trident

MV Trident →

Descend onto the former technical liveaboard MV Trident, resting deeper than other wrecks around Koh Tao, attracting barracudas and large groupers.

BatfishGoliath grouperGreat barracuda

Max. depth · 37 m

Shark Bay

Shark Bay →

Descend into Shark Bay's clear, shallow waters for close encounters with blacktip reef sharks and resident green turtles.

Green sea turtleBlacktip reef sharkSea turtle

Max. depth · 24 m

Hin Wong Bay

Hin Wong Bay →

Explore the granite boulder labyrinth and vibrant coral cover of Hin Wong Bay, a quieter dive on Koh Tao's eastern coast.

Hard coralRayCuttlefish

Max. depth · 18 m

Hin Pee Wee

Hin Pee Wee →

Hin Pee Wee offers a deep, quiet exploration around a scattering of rock formations, bustling with life, easily navigable and always rewarding.

NudibranchAngelfishButterflyfish

Max. depth · 30 m

Hin Ngam

Hin Ngam →

Explore Hin Ngam's varied underwater topography where natural rock formations meet dedicated artificial reef structures, fostering a diverse marine ecosystem just south of Aow Leuk.

RabbitfishStriped red mulletWrasse

Max. depth · 20 m

No Name Pinnacle

No Name Pinnacle →

Descend onto No Name Pinnacle, where massive boulders cradle a thriving ecosystem and the chance of encountering larger marine life near the sand awaits.

ShrimpSoft coralPufferfish

Max. depth · 30 m

HTMS Hanhak Sattru 312

HTMS Hanhak Sattru 312 →

Descend onto the 45-metre hull of the HTMS Hanhak Sattru, a fast attack craft purpose-sunk in 2023, now hosting schooling jacks, groupers, and fusiliers.

SnapperGrouperJack

Max. depth · 28 m

HTMS Suphairin

HTMS Suphairin →

Descend onto the HTMS Suphairin, a recently scuttled warship lying at 24 to 28 metres, rich with modern naval armaments.

FusilierBatfishJack

Max. depth · 28 m

Sail Rock

Sail Rock →

Sail Rock, or Hin Bai, is the premier dive site in the Gulf of Thailand, a solitary granite pinnacle teeming with pelagic life and unique geological features.

Great barracudaYellowtail barracudaJack

Max. depth · 42 m

Sattakut Wreck

Sattakut Wreck →

Descend to the HTMS Sattakut, a former Royal Thai Navy patrol boat resting upright on the sandy seabed, offering a compact wreck dive with intact gun turrets and superstructure.

Great barracudaFusilierYellowtail barracuda

Max. depth · 30 m

Samran Pinnacle

Samran Pinnacle →

Descend onto Samran Pinnacle and discover a mysterious underwater landscape, partially veiled by the remnants of old fishing nets.

NudibranchGreat barracudaFusilier

Map of dive sites in Koh Tao