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Koh Tao & Offshore

Thailand's dive capital with world-class pinnacles, wrecks, and easy reef sites. The offshore pinnacles — Sail Rock, Chumphon, and Southwest — are bucket-list caliber.

35 dive sites Best season: Mar–Sep 11 Pinnacles 6 Reefs 1 Island reef 5 Wrecks 9 Bays 2 Artificials 1 Snorkeling

Sail Rock

Advanced Signature Peak Now

The Crown Jewel of the Gulf

Whale Sharks Barracuda Batfish Giant Groupers Trevally

Chumphon Pinnacle

Advanced Signature Peak Now

Deep Pinnacles, Big Fish

Whale Sharks Bull Sharks Giant Groupers Barracuda Batfish

Southwest Pinnacle

Advanced Peak Now

Anemone City

Bull Sharks Barracuda Groupers Anemonefish Sea Turtles

Samran Pinnacle

Advanced Peak Now

The Secret Pinnacle

Barracuda Groupers Batfish Trevally

White Rock

Beginner Peak Now

The Classic Night Dive

Sea Turtles Nudibranchs Triggerfish Moray Eels Barracuda

Green Rock

Advanced Peak Now

Cave Explorer's Playground

Groupers Snappers Blue-spotted Stingrays Barracuda Nudibranchs

Red Rock

Intermediate Peak Now

Compact Pinnacle, Big Surprises

Barracuda Trevally Seahorses Nudibranchs

Japanese Gardens

Beginner Peak Now

The Perfect First Dive

Sea Turtles Anemonefish Seahorses Nudibranchs Porcupinefish

Twins

Beginner Peak Now

Twin Pinnacles of Nang Yuan

Barracuda Fusiliers Angelfish Triggerfish

Shark Island

Intermediate Peak Now

Current-Swept Action

Blacktip Reef Sharks Barracuda Triggerfish Sea Turtles Stingrays

HTMS Sattakut

Advanced Peak Now

Koh Tao's Flagship Wreck

Groupers Barracuda Batfish Lionfish Nudibranchs

HTMS Suphairin 313

Advanced Peak Now

The Newest Wreck in Town

Batfish Groupers Snappers Lionfish

HTMS Hanhak Sattru 312

Advanced Peak Now

Twin Sister of the Suphairin

Batfish Lionfish Snappers Fusiliers

MV Trident

Advanced Peak Now

Deep Wreck for Tech Divers

Groupers Lionfish Moray Eels

Catamaran Wreck

Beginner Peak Now

Easy Wreck for Beginners

Snappers Fusiliers Porcupinefish Anemonefish

Hin Wong Pinnacle

Advanced Peak Now

Deep Pinnacle off Hin Wong

Barracuda Groupers Sea Turtles Batfish

Hin Wong Bay

Beginner Peak Now

Freediving Paradise

Sea Turtles Seahorses Anemonefish Moray Eels Porcupinefish

Mango Bay

Beginner Peak Now

Shallow Coral Haven

Juvenile Reef Fish Anemonefish Pipefish Sea Cucumbers

Aow Leuk

Beginner Peak Now

Hidden Bay Gem

Triggerfish Anemonefish Parrotfish Sea Cucumbers

Tanote Bay

Beginner Peak Now

Cliff Jumping Meets Freediving

Blacktip Reef Sharks Sea Turtles Barracuda Triggerfish

Lighthouse Bay

Beginner Peak Now

Navigate by the Light

Anemonefish Pipefish Parrotfish Moray Eels

Laem Thian

Advanced Peak Now

Caves of the East Coast

Groupers Blue-spotted Stingrays Nudibranchs Moray Eels

Sairee Reef

Beginner Peak Now

Walk-In Sunset Reef

Seahorses Nudibranchs Porcupinefish Anemonefish

Pottery Pinnacle & Three Rocks

Beginner Peak Now

Ancient Pottery Underwater

Porcupinefish Anemonefish Parrotfish Wrasse

Shark Bay

Beginner

Baby Sharks at Sunset

Blacktip Reef Sharks Sea Turtles Stingrays

Sai Daeng

Intermediate Peak Now

Red Sand Reef

Sea Turtles Barracuda Anemonefish Angelfish

Buoyancy World

Beginner Peak Now

Underwater Obstacle Course

Anemonefish Porcupinefish Moray Eels

Junkyard Reef

Beginner Peak Now

Trash to Treasure

Porcupinefish Moray Eels Scorpionfish Anemonefish

Hin Pee Wee

Advanced Peak Now

Deep Rock Adventure

Barracuda Groupers Trevally Batfish

No Name Pinnacle

Advanced Peak Now

The Unnamed One

Barracuda Trevally Snappers

Nang Yuan Pinnacle

Intermediate Peak Now

Nang Yuan's Deep Side

Barracuda Fusiliers Triggerfish Groupers

King Kong

Intermediate Peak Now

The Secret West Coast Bay

Groupers Snappers Moray Eels Nudibranchs

Hin Ngam

Intermediate Peak Now

Beautiful Rock Reef

Blue-spotted Stingrays Groupers Nudibranchs Angelfish

Aow Mao

Beginner Peak Now

Quiet Southern Bay

Reef Fish Anemonefish Sea Cucumbers

Lang Khai Bay

Beginner Peak Now

Snorkeling Serenity

Reef Fish Anemonefish Parrotfish
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