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Koh Haa Yai

Also known as: Koh Haa 5 · Ko Ha Yai · Ko Haa No5 · The Cathedral

Three caves open on the south-west flank of Koh Haa Yai; the two larger ones form The Cathedral, joined by a wide window at about 8 m, with entrances around 10 to 14 m. Inside, light from below lights up the chamber, and divers can rise into an air pocket beneath limestone stalactites before leaving through one of the swim-throughs. Outside, a plateau at about 16 m slopes to beyond 30 m and is covered in staghorn, lettuce and soft corals, while a steep slope runs east towards a rocky beach lined with table corals and grouper. The island is also known for a yellow tigertail seahorse, ghost pipefish and harlequin shrimp, and whale sharks are seen around it in season. Dive shops point out that the smallest cave needs a torch and good experience.

Divesite facts

Categories
Cavern, Reef, Wall, Swim-throughs
Typical depth range
1 to 36 m
Coordinates
7.4236, 98.8915

Position on the map

Tags

cavern reef wall swim through caverns stalactites tigertail seahorse ghost pipefish

Names of this dive site

Divers know a place by different names. Add the name you know, with its language if it belongs to one. Every name helps other divers find the site.

  • Koh Haa Yai
    Main name
    Votes as main name: 0
  • Koh Haa 5
    Votes as main name: 0
  • Ko Ha Yai
    Votes as main name: 0
  • Ko Haa No5
    Votes as main name: 0
  • The Cathedral
    Votes as main name: 0

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