Crystal

Koh Tao, Thailand

Crystal Dive, on Koh Tao, is a solid choice for straightforward diving. They run regular trips to the island's many sites, often hitting Chumphon Pinnacle or Sail Rock for pelagics, along with the easier local reefs. It's a busy operation, so expect group diving, but they know the waters well and get you in the water efficiently. If you're after reliable, no-frills diving on a budget, it does the job.

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