This dive site, Waterfall Bay in the Similan Islands, is a renowned shallow and sheltered location, perfect for easy and relaxed diving. It features a sandy bottom dotted with coral bommies and rock formations, making navigation straightforward, often involving exploring these scattered patches. The site is particularly favored for its calm conditions, making it an excellent choice for beginners and for serene night dives.
The vibrant sandy bottom and coral patches of Waterfall Bay are teeming with diverse macro life, including elusive ghost pipefish, seahorses, various species of cuttlefish and octopus, numerous shrimp, and colorful nudibranchs. While not known for large pelagics, the site also hosts occasional reef fish, contributing to its rich biodiversity at a smaller scale.
Waterfall Bay is best visited during the Similan Islands' diving season, typically from October to May, when weather conditions are most stable and calm. Its protected nature makes it suitable for dives at any time during this period, including night dives which reveal a different array of nocturnal creatures. It is highly recommended for macro photographers and those looking for a tranquil dive experience away from strong currents.

