Southeast of Phuket and southwest of Ko Lanta in the Andaman Sea, the snorkeling at Koh Haa is well known for its healthy coral covered with macro-life. Koh Haa consists of five islands including Ko Haa Neung, Ko Haa Sam and Ko Haa Yai, which are the larger islands. The water clarity is known to be exceptional. The most popular snorkeling dive site is the centrally located Lagoon.
Koh Haa is located in the Andaman Sea to the southwest of Ko Lanta. It is accessed by ferry service from the mainland and by long-tail boat service.
Overall, Koh Haa is the 7th most popular snorkel dive spot of all 13 snorkeling dives in Thailand.