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The smallest of a triptych of islands in the Gulf of Thailand, Koh Tao offers rock climbing, high-energy nightlife, beautiful bays, and Nang Yuan Island (Koh Nang Yuan)—three islets linked by spectacular white sandbars. But the signature things to do in Koh Tao are diving and snorkeling, maybe even with whale sharks. The island is one of the world’s top destinations for learning to dive, from half-day discovery experiences to days-long open water courses and advanced certifications. Some schools favor PADI, others SSI.
Koh Tao is a great choice for anyone who wants to combine diving and partying—although be aware of the risks of diving while dehydrated. For clear seas, clear skies, and buzzing bars, parties, and beach clubs, plan to visit over the July–August peak. Book ferries and accommodation in advance as it’s crazy busy. April and May are the peak months for whale shark sightings; the island is quieter then, but still has plenty of va-va-voom.
Koh Tao is a small island, so there’s no public transit or rideshare apps—although pickup trucks ply common routes, long-tail boats are easy to charter, and there are motorbike taxis. Most travelers get around under their own steam, by motorbike or (occasionally) bicycle. Be aware that riding a motorbike without a license that’s valid in your home country and Thailand will invalidate most travel insurance. No insurer will cover accidents while drunk, high, or helmetless.
Koh Tao offers some of the Gulf of Thailand’s best diving, including Chumphon Pinnacle and Sail Rock, so many travelers visit for PADI or SSI open-water certification. But price isn’t the only factor to consider. Smaller group sizes mean more personalized instruction. Folk with less common body types—such as very tall, lean guys or petite, plus-size women—will want to check that gear is available in their size. You can save time on some courses by studying online in advance.
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It depends. If you’re into diving and snorkeling, Koh Tao is a great choice. Likewise, if you’re already visiting Koh Samui and Ko Pha Ngan, it makes sense to visit the third island in the trio. If coral is not your thing, bigger islands will likely be a better fit.
...MoreKoh Tao is short on cultural attractions, but there is more to do than the diving (and snorkeling) that made the island famous. Besides eating, drinking, partying, and sunbathing, you can hike, go rock-climbing, take a cooking class, or try your hand at yoga, pilates, muay Thai, or even trapeze.
...MoreIt depends. If you’re learning to dive, allow at least a week: four days to do your open-water course, one to put your new skills to the test, one to go hiking, and one for the beach. Non-divers can speed through in two days: one hiking or rock-climbing, one snorkeling.
...MoreYes. While the nightlife isn’t on the scale of Ko Pha Ngan, which is larger, Koh Tao offers everything you’d expect from a Thai party island. The spectrum runs all the way from full moon parties and beach clubs with fire dancers to craft beer bars and transgender cabaret shows.
...MoreYes, but only to a point. Koh Tao can be a party island, but it’s really about diving. Plenty of people come to let off steam and chill on the beach, and there’s a dynamic nightlife scene. But there are plenty of tranquil spots in the north of the island.
...MoreApril is the best month to visit Koh Tao. The weather is hot and sunny but not yet scorching, and it’s a good month for spotting whale sharks when you dive. Accommodation is easy to find compared to the summer and winter peaks, but there’s still a nightlife scene.
...More