Les tunnels d’Actinéria is a sheltered tunnel dive in New Caledonia.
Les tunnels d’Actinéria is a sheltered tunnel dive in New Caledonia.
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Guide-led boat access is the normal setup for the tunnel route.
Les tunnels d’Actinéria is a sheltered outer-reef tunnel dive in New Caledonia with a network of small faults, short tunnels, and pinnacles. It suits divers who are comfortable staying close to a guide and controlling buoyancy through overhead sections. The site is compact, characterful, and more about route discipline than raw depth.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
1m - 12m
Depth Note
The site is presented as a sandy-bottom tunnel dive with a maximum depth of 12 m.
Typical Conditions
Sheltered outer-reef tunnel network with small faults and short tunnels, best enjoyed with a guide and controlled buoyancy.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Keep good buoyancy in the tunnel sections, use underwater lights when needed, and watch for larger sharks on the outer reef.
Access Restrictions
Boat access from the local dive center is the normal route.
Community notes to help plan your visit.
Scuba Diving
A route-style scuba dive through small faults, short tunnels, and pinnacles on the outer reef.
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
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