Boat access, operator support, and experienced-diver handling for Cham Islands trips.
Boat-access reef night dive for experienced divers.
Boat-access reef night dive for experienced divers.
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Boat transfer, current management, and night conditions make guided access the practical default.
Hon Dai is a boat-access reef dive on the western side of the Cham Islands, where coral sits on an exposed profile and current can build quickly. It suits confident divers who want a darker, more active night session with careful buoyancy, close buddy contact, and a guided return to calmer water after the reef opens into deeper sections.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 40m
Depth Note
Reef profile begins shallow and extends into a deeper Cham Islands slope; operator guidance describes dives reaching about 40 m for experienced divers.
Best Season
March to September, with the calmest windows usually in late spring and summer.
Typical Conditions
Boat-access reef with exposed current, better clarity in calm-season windows, and a night profile that rewards a steady pace.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Plan conservatively for night conditions, current, and a deeper reef profile. Stay close to the guide and buddy light cone.
Community notes to help plan your visit.
Scuba Diving
Best for confident divers with solid buoyancy and comfort in current and darker water.
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
Boat access, operator support, and experienced-diver handling for Cham Islands trips.
Hon Dai-specific coral, access, and limited-tourism context.
Cham Islands biosphere reserve and coral-reef significance.
Cham Islands marine-life and local-tour context.
Hon Dai's untouched state, coral growth, and calm-season timing.
Depth, current, and seasonal Hon Dai dive-site context.
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Boat-access reef on Hon Tai's south side.