Ko Tao
Southeast Asia · Thailand
Did you know?
- More than 30 PADI-certified dive shops operate on this small island.
- An island viewpoint carries the unlikely name Fraggle Rock.
- Black-tip reef sharks can be spotted while snorkelling at Shark Bay.
See also
Ko Pha-ngan
Thailand9.73°N 100.04°E · 630 m
Haad Rin
Thailand9.67°N 100.07°E
Bophut
Thailand9.56°N 100.04°E
Overview
Ko Tao is strongly geared to diving, with schools and boat trips around the island. Snorkelling at Shark Bay and the named hill viewpoints give non-divers options too.
Languages: Thai
Why go?
Ko Tao (เกาะเต่า), literally Turtle Island, is one of Thailand's top diving destinations along with Ko Samui and Ko Pha Ngan. The island has minimal ocean currents, a wide selection of dive sites, and over 100,000 visitors annually. While geared toward affluent divers, backpackers can still find affordable courses and shared accommodations. The food and nightlife options are among the best in the Gulf of Thailand, with the island also offering snorkeling, rock climbing, and yoga beyond diving.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Getting in
Ko Tao is accessible by ferry from Chumphon (mainland) and nearby islands. High-speed ferries connect from Chumphon to Ko Tao, with additional services from Ko Samui and Ko Pha Ngan. Travelers flying into Chumphon Airport can connect via ferry to the island.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Getting around
A single main road runs north to south connecting Sairee, Mae Haad, and Chalok. Dirt roads over the mountainous spine can become impassable after rain. The pedestrian Brick Road (locally Yellow Brick Road, though actually gray) runs along Sairee Beach. Motorbike rentals cost 200-250 baht/day for a 125cc scooter; some shops may hold passports hostage and claim damages upon return—insist on receipts and photograph all scratches. Rental shops near Mae Haad pier and Sairee 7-Eleven have reported motorbike scams.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
When to go
Peak seasons are December-March and July-August, coinciding with Thai holidays when the island nearly fully books. The dry, cooler months (December-February) offer ideal diving conditions. Avoid monsoon season when roads become impassable and some dive operators suspend trips.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Where to stay
Three main areas host most accommodation: Sairee Beach (popular, party central), Mae Haad (pier area, convenient), and Chalok Ban Kao (quieter, southern). Budget dorms start at 200 baht (Rocks Guesthouse), fan bungalows from 300-500 baht, air-con rooms from 900 baht. During peak season, book ahead or risk sleeping on the beach or paying premium rates. Many dive schools offer free or discounted accommodation when you book a course with them.
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Food and drink
Thai food ranges from 60 baht street eats (gas station vendors near piers) to 250 baht fresh barbecued fish at decent restaurants. Banana pancakes cost 30 baht, fruit juices 30-40 baht. Expats have brought diverse cuisines: Italian pasta 200-300 baht, pizza 160-200 baht at wood-fired ovens. Bars rotate nights—ask dive shop staff or check posters for that night's hotspot. Northern Sairee bars start the evening; south-end clubs take over after 01:00.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Things to do
Ko Tao is Thailand's diving capital with 30+ PADI-certified dive shops offering courses from beginner to professional instructor levels. Freediving schools (Apnea Total, Blue Immersion), underwater videography courses, and marine conservation internships are available. Non-divers enjoy snorkeling at Shark Bay (harmless black-tip reef sharks), rock climbing with Good Time Adventures, yoga at Ocean Sound, bowling and mini-golf. Island viewpoints include John Suwan (south), Two View (center), and Fraggle Rock (north).
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Safety
Drink and driving is the number one danger—motorbike accidents are so common that scrapes and bruises are jokingly called the "Ko Tao Tattoo." Rental scams are frequent: shops may claim non-existent scratches and demand payment. Police officer Chet speaks excellent English and can help negotiate or file reports. The island has no sewage processing; water contamination exceeds Western standards at nearly all times, including ocean waters and tap water. Small scratches can become seriously infected if swimming; ear and eye infections are extremely common among divers. The nearest hospitals are in Ko Samui and Chumphon—a minimum 2-hour ferry ride.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Connectivity
SIM cards from major providers (AIS, DTAC, TrueMove) are readily available at shops. WiFi is standard at most accommodations and cafes. Thailand uses Types A, B, C, F, and O plugs (220V/50Hz). Document all motorbike scratches with photos before rental to avoid disputes.
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Budget
Daily budget for a backpacker: 600-1,200 baht. Accommodation 200-500 baht (dorm to fan bungalow), street food 60-100 baht, dive course 3,000-7,000 baht (Open Water PADI), motorbike rental 200-250 baht/day. Tap water is not safe to drink—budget for bottled water. Budget an extra 500-2,000 baht contingency for motorbike damage claims.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Day trips
Ko Nang Yuan is a lovely day trip—just a short boat ride away with good snorkeling and viewpoints. Ang Thong National Marine Park (40+ islands) offers day trips and overnight stays. Ko Samui and Ko Pha Ngan are reachable by ferry for longer excursions. Some beaches require paid longtail boat access (100-200 baht) since they're inaccessible by land, despite no legal private beaches in Thailand.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Go next
From Ko Tao, ferry to Ko Nang Yuan for a day trip, or continue to Ko Samui and Ko Pha Ngan. Ang Thong National Marine Park has over 40 beautiful islands for exploration. For a different vibe, take the high-speed ferry to Pathio in Chumphon province with its unspoiled beaches before flying back to Bangkok from Chumphon Airport.
Adapted from Wikivoyage contributors · CC BY-SA 4.0
Field guide adapted from Wikivoyage contributors · CC BY-SA 4.0. Text has been adapted and organized for this guide. About our sources.
Places to know
A few starting points from the guide. Check current hours and prices before you go.
- do
ACE Marine Images
All dives and training are offered in small groups with a maximum of 2 divers per 1 staff or private tuition. Specializing in diving for photographers and film makers or those wishing to have a private diving experience. Expeditions are offered on private luxury speedboat or custom-built dive boat and dive schedules change daily to avoid the crowds. Day trips to Ang Thong Marine Park are also available. HQ in Sairee Beach. Dive courses are offered from beginner to professional.
Adapted from Wikivoyage contributors
- do
Alvaro Diving Koh Tao
Small family-run dive and freedive shop with flexible boat schedules and friendly multilingual staff. Teach PADI & SSI diving and SSI freediving courses in small groups in a friendly and relaxed atmosphere.
Adapted from Wikivoyage contributors
- do
Apnea Total
Ko Tao's first and longest established freediving school. Apnea Total profits from experienced teachers and a private boat for a safe and successful learning experience.
Adapted from Wikivoyage contributors
- do
Asia Divers Resort
5-star Gold PADI Instructor Development Centre offers a full range of diving courses, including divemaster internships. Multiple languages. The resort's bar is always a nice place to chill out after diving.
Adapted from Wikivoyage contributors
- do
Ban's Diving Resort
PADI open water courses up to professional PADI Instructor courses. A full range of technical diving courses.
Adapted from Wikivoyage contributors
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Big Blue Diving Resort
PADI dive resort with beach side bar and restaurant, lodging with more than 50 rooms. Offers all courses from beginner to instructor, all technical diving. Also offers eco-internships. Winner of PADI's Project Aware Environmental Achievement Award. One of the longest established dive centres on Ko Tao.
Adapted from Wikivoyage contributors
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Big Bubble Dive Resort
One of the long-established dive centres on Ko Tao. Relaxed, fun diving. Scuba diving lessons from beginner to PADI divemaster training with a well trained, professional staff. Also in Chalok Baan Kao.
Adapted from Wikivoyage contributors
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Black Tip Diving & Water Sports
Wake boarding, tube rides, shark snorkelling trips, cliff jumping, round the island trips, hiking, kayaking.
Adapted from Wikivoyage contributors
Before you go
Environment
Ko Tao receives 100,000+ visitors annually but has rudimentary sanitation infrastructure. No sewage processing exists—everything not burned is shipped to the mainland. Avoid plastic bags; bring a reusable bottle and refuse single-use plastics.
Health
No hospitals on the island—only clinics. Nearest hospitals are in Ko Samui and Chumphon (2+ hour ferry). Tap water is unsafe; drink bottled water only. Ear and eye infections are common among divers; small wounds can become infected if swimming.
Money
ATMs are limited on the island; withdraw sufficient cash upon arrival. Most budget establishments are cash-only. Credit cards accepted at higher-end resorts and dive shops, usually with a surcharge.
Safety
Motorbike accidents are the primary safety concern—never drink and drive. Rental scams are common; insist on receipts and photograph all scratches. Avoid walking through persistent wet spots during dry weather (sewage runoff).
Transport
Main road connects Sairee, Mae Haad, and Chalok. Motorbike rental costs 200-250 baht/day. Avoid rental shops near Mae Haad pier and Sairee 7-Eleven that are known for motorbike scams. Ferry services connect from Chumphon, Ko Samui, and Ko Pha Ngan.
Visa
Standard 30-day visa exemption for most nationalities. Check current Thai immigration regulations before arrival, as rules can change.