Diving at Sail Rock & Chumphon Pinnacle
A legendary underwater pinnacle where barracuda schools and whale sharks roam.
The world's scuba diving capital, ringed by coral reefs teeming with hawksbill turtles and reef sharks. A young, laid-back, festive atmosphere.
Koh Tao (Gulf of Thailand) — The mecca of scuba diving and sea turtles. Best time to go: February to September; average temperatures 29°C. Budget: about €28 - 50 / day. Weather: 29°C • Exceptional underwater visibility (20-30 metres)
Must-sees
The mecca of scuba diving and sea turtles
A legendary underwater pinnacle where barracuda schools and whale sharks roam.
Three tiny islands linked by a unique strip of white sand.
Shore-entry snorkelling with green turtles and harmless baby sharks.
Koh Tao certifies thousands of divers a year, with some of the lowest prices in the world. The Open Water course takes three to four days.
A short but steep climb above Chalok Baan Kao for a view of two bays on both sides of a headland. Wear shoes, not flip-flops.
Two bays in the east with coral close to the shore and clear water. Aow Leuk is the easiest; Tanote has a big rock to jump from.
The island's longest beach, with fire shows and beach bars in the evening. Sunset is spectacular from the north end.
Besides classic diving, Koh Tao has freediving schools and night dives to see bioluminescent plankton.
The north of the island has several viewpoints over coves only reachable by boat or trail. Combine with a boat trip around the island.
A day by longtail to snorkel in five or six coves, stopping at Koh Nang Yuan. The best way to see the whole coastline.
Weather
29°C • Exceptional underwater visibility (20-30 metres). Month-by-month outlook:
Budget
Plan on roughly €28 - 50 / day per person, excluding international flights.
Budget
28–50 € / day
Indicative split of a typical day (estimate)
Transport
Transport tip
Ultra-fast Lomprayah catamaran from Chumphon or Koh Samui.
From Bangkok → Koh Tao
Road
~413 km · ~7.5 h by road
Nearest destinations
Koh Tao → Koh Phangan
Boat
1h15
Koh Tao → Koh Samui
Road
~68 km · ~1 h by road
Koh Tao → Khao Sok
Road
~194 km · ~3.5 h by road
Where is Koh Tao?
Accommodation
The best-known areas to base yourself:
The long west-coast beach: dive schools, bars, sunsets.
Around the pier: handy for ferries.
Quieter bay in the south, a good diving base.
Food

Giant grilled squid with chilli-lime sauce

Rich Panang curry with crushed peanuts

Grilled red snapper, feet in the sand, at Sairee
Can’t decide?
Budget, weather, vibe and activities side by side.
Combine with
FAQ
The must-sees are Diving at Sail Rock & Chumphon Pinnacle, Koh Nang Yuan islet, Shark Bay (Thian Og Bay). Also worth your time: A PADI or SSI dive course, John-Suwan viewpoint, Snorkelling at Aow Leuk and Tanote, Sairee Beach at sunset.
Allow at least 2 to 3 days to see the highlights of Koh Tao, more if you combine it with nearby destinations.
Build an itinerary with Koh TaoThe best season is February to September. 29°C • Exceptional underwater visibility (20-30 metres). Where possible, avoid the monsoon months shown in the calendar above.
Thailand weather month by monthPlan on roughly €28 - 50 / day per person (Budget), excluding international flights. Use the budget calculator to fine-tune it to your travel style.
Estimate my budget for Koh TaoUltra-fast Lomprayah catamaran from Chumphon or Koh Samui. From Bangkok, Koh Tao is about 413 km away as the crow flies.
Bangkok to Koh TaoThe most popular areas are Sairee Beach, Mae Haad, Chalok Baan Kao. The choice mostly depends on the vibe you want: lively, family-friendly or quiet.
Full guide: where to stay in Koh TaoPlan your trip