Koh Tao
Thailand
Where half the world learns to dive
Photo by Darren Lawrence on Unsplash
Best time to visit
March to September
Climate month by month
Average high and low · °C
Best months to visit This month
Currency
Good valueA small island with few booths and unremarkable rates. Change money before you arrive if you can.
ATMs & cards
Machines are concentrated in Sairee and Mae Haad and do run out. The 220 THB foreign card fee applies; dive schools mostly take cards, beach bars mostly do not.
Wherever you are: if the machine offers to charge you in your home currency, decline. That is dynamic currency conversion and the rate is set by the ATM's operator, not your bank.
Safety
SafeSafe, with two things worth knowing. Scooter rental scams — damage claimed on return that was already there — are more common here than elsewhere in Thailand, so photograph the bike from every angle before you leave the shop. And choose a dive school on its safety record rather than its price; the cheapest courses cut corners on equipment servicing.
Our own assessment, not a sourced index.
Entry & visa
No visa neededup to 60 days
Extendable once by 30 days at an immigration office inside the country. You may be asked for onward travel.
Visa on arrivalup to 15 days2,000 THB
Visa required in advance
How to get it: Nothing to arrange in advance for visa-free entry. Everyone must file the online arrival card (TDAC) shortly before travelling.
Entry rules change often and depend on your passport rather than where you live. This is a starting point — the embassy or the official page above is the authority, and the airline will check before you board.
Health & emergencies
Excellent and cheapRequired to enter
No vaccinations are required for entry from Europe or North America.
Worth having
- Hepatitis A
- Typhoid
- Tetanus up to date
- Rabies if you will be near animals or staying a while
- Japanese encephalitis for long rural stays
Getting treated
One of the best places in the world to have an accident. Private hospitals in Bangkok, Phuket and Chiang Mai are excellent, fast, English-speaking and cheap by Western standards — a consultation runs a few tens of euros. They expect payment or an insurance guarantee up front.
Dengue is present year-round and worse in the rainy season; there is no prophylaxis, so repellent is the defence. Rabies is present in street dogs and monkeys — any bite or scratch means a clinic the same day.
Orientation, not medical advice. Entry rules change and what you need depends on your own history and where you have been — check with a travel clinic or your national health service four to six weeks before you go.
Food tip
GoodMae Haad has the cheaper local kitchens; Sairee is priced for divers. The 995 THB open water course lunch is usually included — ask, because it is often the best value meal of the day.
Getting around
Limited- On foot — Sairee Beach and Mae Haad are both walkable end to end
- Songthaew — 100-300 THB, more for the steep east coast bays
- Scooter — the roads to the viewpoints are steep and loose; rent only if experienced
- Longtail boat — the sensible way to reach the east coast bays
- No airport: ferry from Chumphon (2h), Koh Phangan (1h) or Samui (1.5h)
Must-see
Things to do
Several days- Take an open water diving course
- Snorkel at Koh Nang Yuan
- Climb to John-Suwan viewpoint
- Swim at Shark Bay with blacktip reef sharks
- Kayak the west coast at sunset
- Free-dive the pinnacles
Nearby day trips
Religion
Theravada Buddhist
About 93% Buddhist, and it governs a lot of daily etiquette. Monks may not be touched by women. Never point your feet at a Buddha image or climb on one — people have been prosecuted for it.
Do's and don'ts
Do
- Return the wai greeting — palms together, a slight bow — when someone offers it first
- Remove shoes before entering temples and homes
- Cover shoulders and knees at temples, including for men
- Keep your cool; visible anger loses you the argument and the respect
Don't
- Do not touch anyone’s head, including children — it is the most sacred part of the body
- Do not point your feet at people or at Buddha images, and never step over someone
- Do not say anything critical of the royal family; lèse-majesté carries prison sentences and is enforced
- Do not climb on Buddha statues for photographs
Where to stay in Koh Tao
No Holistay rentals in Koh Tao yet — the platform is just opening up. Every listing here will have a video tour and the option to negotiate the nightly price directly with the host.