Tub Island is Unseen Thailand, Tub Island is an interesting stopping point for boat trips of Krabi, crystal clear water with the white sand. You can find the package from any operator at Ao Nang Beach or Nopparat Thara Beach. Highlight of Tub Island is when the tide low you can see the stretch of beaches link three islands together, you can walk across the island to the other one. Sometime you can see lots of people crossing with dry feet and coming back with water on their waist Amazing Thailand.