Koh Bida Nok

Phi Phi Islands, Krabi Province, Thailand

The larger of the twin Bida islets immediately south of Koh Phi Phi Ley, within Hat Noppharat Thara – Mu Ko Phi Phi National Park. Reef starts at 6-8 m and drops to a sand bottom at 20-28 m with vertical walls, small caves, and coral-covered overhangs. Leopard sharks (Stegostoma fasciatum) are regularly observed resting on the sand. Current can be moderate. Suitable for Open Water through Advanced divers.