Koh Hong 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 many varieties of tropical fish. Pelay Beach is framed by limestone rock formations, which give it an enclosed feel. The beach is protected on three sides by rock cliffs with a just a narrow entrance to the open sea. This makes it a perfect place for beginner snorkeling, you can just stand in the water, be surrounded by hundreds of fish, with a mask, and snorkel, and you can get a glimpse of the underwater world.
Mu Ko Hong consists of a group of limestone Islands including Ko Lao or Ko Sa Ka, Ko Lao Riam, Ko Pakka, Ko Lao La Ding and Ko Hong or Ko Lao Li Pe which is the biggest island to the south. The attractions on these islands include fine beaches, shallow and deep-water coral reefs and various kinds of fish while popular activities include snorkeling, scuba diving, Fishing, Sea-Canoeing and nature studies on the 400-meter hiking trail around Ko Hong. Mu Ko Hong is located at the edge of the Than Bok Khorani National Park, and is accessible by a 1-hour Boat trip from Ao Nang. The park entrance fee is 200 baht per person with an additional fee of 20 baht per person for camping on the island.