Independent guide with resort logistics and season guidance.
Boat-access Sabah boulder reef with rays, schools, and macro life.
Boat-access Sabah boulder reef with rays, schools, and macro life.
Usually arranged through a Kota Belud dive operator or resort.
Main Rock is a boat-access Sabah boulder reef with huge rock formations, pink soft coral, and plenty of fish life. The structure breaks up the reef into pockets for macro critters while rays and barracuda move through the boulders. It suits divers who want a scenic reef dive with lots of texture rather than a flat cruise.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
7m - 30m
Depth Note
Boat dive with shallow rock tops and deeper reef structure along the same site.
Best Season
February through July
Typical Conditions
Colorful boulder reef with healthy coral growth, schooling fish, and a productive macro search along the rocks.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Keep trim around the boulders and coral cover, and plan for a boat dive rather than a simple shore entry.
Access Restrictions
Boat access only through an operator.
Legal Notes
Follow the operator briefing and local marine rules.
Community notes to help plan your visit.
Scuba Diving
Boat dive over large boulders and reef structure with a mix of fish action and macro life.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Independent guide with resort logistics and season guidance.
Operator page for Main Rock / Mayne Rock.
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Sabah boulder reef with sharks and rays

Sabah drift reef with stingrays and sharks

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Preston Shoal: shallow Sabah reef for training and macro