Bida Nai is the limestone brother island of Bida Nok and can be thought-about as a splendid dive sites particularly for the uncountable collection of distinctive and charming aqua life. Beneath there are caves and colourful lagoons however it's advisable to keep away from the caves if there is no such thing as a prior expertise in underwater diving. Although the reef stays covered by both comfortable and arduous corals, a keen-eyed diver will spot the luxurious fishes anyway. Just like its sister-island, Koh Bida Nai also provides memorable diving experiences. Big slices of rock fallen from the cliff ages in the past give divers thrilling swim-through alternatives, with good possibilities to identify nudibranchs crawling on the rocks.
