Koh Tao Travel Guide · Diving, Beaches, Food & Events

KOH TAO

Small island. Giant blue.

21 km² of granite, jungle and reef. The easiest place on Earth to learn to dive, and the hardest to leave.

See what's on Things to do

Turtle Island · Gulf of Thailand

Once a prison. Then a fisherman's secret. Now the island the world comes to learn to dive.

They call it Turtle Island, for its shape and the green turtles that still glide along its reefs. Barely 21 square kilometres of granite and jungle in the Gulf of Thailand, Koh Tao was a penal colony in the 1930s, then home to a handful of fishing families, until backpackers washed up in the nineties and never quite left. Today it certifies more divers than almost anywhere on Earth, and still, somehow, feels like a place you weren't supposed to find. Stay a few days and you'll understand why so many people never book the boat home.

Plan your trip

Everything for Koh Tao, in one place.

Where to sleep, how to get here, and the best things to do. We live here, so you land sorted.

Today & tomorrow on Koh Tao

What's on in the next 48 hours.

Parties, live music and nights out across the island, updated every day.

Full calendar →

See the full calendar

★ Promos & happy hours

Promos on Koh Tao you can't miss.

Happy hours, food deals and weekly specials from around the island.

All promos →

HighlightFeatured partner

Hii Festival Koh Tao
★ Featured festival

Hii Festival Koh Tao

Two stages, a live Muay Thai arena, laser and fire shows and a party until sunrise. Free taxi from 9:30 pm.

Next nights: 19 & 29 November, 19 & 27 December

Dates & tickets →
Sunset over Sairee Beach, Koh Tao
You come for the diving. You stay for the sunsets.

This month on the island

What's on.

Jungle raves, pool parties, cabaret, festivals. What's happening, and how to get in.

Full agenda →

The big nights: Escobar Jungle Party · AC Pool Party · LEO Beach Music Festival · Queen's Cabaret

See the full agenda

Boat trips & tours

Things to do on the water.

Snorkel loops, sunset cruises and first dives, run by licensed local operators. Browse the island's trips, then book with them or through our partners.

All trips →
Scuba diving off Koh Tao

Diving

More divers learn here than anywhere else on Earth.

Warm water, 20-minute boat rides, whale sharks in season. Try it this afternoon or get certified this week, with the island's own dive schools.

The diving guide See dive trips

The island guide

Know it like a local.

Sairee Beach

On the sand

Beaches

Resort pool over the bay

For the night

Stay

Restaurants on Koh Tao

At the table

Eat & Drink

Freediver in the blue

On land & water

Things to Do

The island map

Every bar, bay and dive site. One map.

The full Turtle Island map: zoom into Sairee, Mae Haad and Chalok street by street, or scout the boat-only bays before you plan a day out.

Open the interactive map →
Preview of the Koh Tao island map

Getting here

No airport. That's the point.

Every route ends with a ferry across open water: from Bangkok, Chiang Mai, Samui or Phuket. We mapped every combination of night train, bus, plane and boat.

Plan the journey →
~9h
Bangkok · night bus + ferry
~11h
Bangkok · night train + ferry
~4h
Fly to Samui + ferry
1h45
Ferry from Koh Samui

Good to know

Quick answers.

When is the best time to visit Koh Tao?

February to April brings the calmest seas and best visibility. Whale shark sightings peak March to October. November and December are monsoon season: beautiful, but ferries occasionally cancel.

Is Koh Tao good for any budget?

Yes. Backpackers get by on a bungalow, street food and a scooter, and there is plenty of mid-range comfort too. Dive courses are extra, but among the cheapest on Earth.

How long should I stay?

Four days minimum if you are doing an Open Water course. A week lets you add the viewpoints, a boat trip and a proper lazy beach day. Many people simply never leave.

Do you sell tickets or tours?

No. Koh Tao Thailand is an independent guide, not a travel agency or tour operator. We tell you what's on and who runs it, and link you to the organisers, dive schools and booking partners. You book with them, directly.

How do I book a boat trip?

Each trip page tells you what the day involves and links you to book with the licensed local operator, or through a partner like GetYourGuide. We don't take payments or run the boats ourselves.

Do I have to dive?

Not at all. Snorkelling here rivals diving elsewhere, and the hikes, beaches, food and nightlife fill a trip on their own.

On Instagram

@kohtaothailand

The island, every day: reefs, sunsets and what's on. Follow along.

Follow @kohtaothailand ↗

Koh Tao Thailand is an independent island guide. Some links are affiliate links: if you book through a partner we may earn a small commission, at no extra cost to you. It helps keep this guide free.
Free Koh Tao Map: Discover Koh Tao, kohtaothailand.com and our Instagram pages

Free Koh Tao Map

Discover Koh Tao with us.

Pick up the free Koh Tao Map around the island and follow our Instagram pages for the latest on diving, parties, promos, food and places to stay.

Open the interactive map →