Save it, log a dive, or explore nearby on the map.
Save it to come back later
Eagle Rock in the Similan Islands is a dramatic dive site built around huge granite boulders that create swim-throughs, tunnels, and canyon-like passages. A sloping reef provides varied terrain and exploration along changing depths. Currents can be strong, making this site better suited to experienced divers. The reef supports vibrant hard and soft corals, including large gorgonian sea fans, and offers both big-fish action and macro life.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Strong currents can occur; this site is best for experienced divers. Swim-throughs and tunnels require appropriate training and awareness.
Community notes to help plan your visit.
Scuba Diving
Granite formations create swim-throughs, tunnels, and canyons, with a sloping reef offering varied exploration.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Last Updated
Know this site? Improve Spot Details.

Similan boulder dive with swim-throughs.

Nam Chai / Mooring Bay is a boat check-dive bay.

North Point is the northernmost Similan boulder dive on Island 9.

Similan island #9 is a boat-access reef hub in the northern Similans.

Shallow sandy beginner dive with rays and small critter life.

Three Trees is a Similan reef-and-drift dive with coral bommies.