hong island or ko hong is a limestone island with tall cliffs but a beautiful bay with soft sand, some trees, corals (not all alive) and fishes for snorkelling.
Koh Hong (Room Island) is part of a group of islands one hour north of Krabi. Koh Hong has only one beach - Pelay Beach - but it is recognized for being extremely beautiful, boasting fine white sand, coral and lots of varieties of tropical fish