Koh Tao is one of Thailand's top island destinations for snorkeling, scuba diving, and breathtaking coastal scenery. The island offers a relaxed atmosphere and some of the clearest waters in the Gulf of Thailand.
Koh Tao is widely regarded as one of the best diving and snorkeling destinations in Asia.
Besides its rich marine life, the island is known for its hidden bays, scenic viewpoints, and peaceful atmosphere.
Some of the most popular activities include:
- snorkeling
- scuba diving
- island boat tours
- hiking to viewpoints
- relaxing on tropical beaches
- watching spectacular sunsets
Some of the best-known beaches in Koh Tao are:
- Sairee Beach
- Shark Bay
- Freedom Beach
- Sai Nuan Beach
- Tanote Bay
For most travelers, 3–5 days are enough to explore the island and enjoy activities such as snorkeling and scuba diving.
Koh Tao has no airport and can be reached by ferry from Koh Samui, Koh Phangan, or the mainland via Chumphon and Surat Thani.
Koh Tao can be visited year-round, but the best conditions for snorkeling and diving are generally between February and September.
If you love the ocean, snorkeling, and the peaceful atmosphere of a tropical island, Koh Tao is one of the best destinations in Thailand.
See also our guides about Koh Samui and Koh Phangan to discover more beautiful islands in the Gulf of Thailand.