At a glance
Best Time to Dive
Year-round
Water Temperature
27-30°C / 81-86°F
Visibility
5-30m / 16-100ft
Access Type
Boat
Dive Type
Scuba
Difficulty
Beginner
Max Depth
30 m
Average depth
18 m
Nearest airport
KBV
Beneath the surface
Bida Nok is a small limestone island south of Phi Phi, offering some of the best and most diverse diving in the region. It features walls, sloping reefs, and a huge variety of life, from blacktip reef sharks to sea snakes and leopard sharks.
Limestone pinnacleHigh biodiversitySea snakes
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