Les tunnels d’Actinéria
Les tunnels d’Actinéria is a sheltered tunnel dive in New Caledonia.
Scuba DivingBoatBeginner1m - 12m
Cave
Local operator required
Guide-led boat access is the normal setup for the tunnel route.
Sheltered outer-reef dive in New Caledonia with small faults, short tunnels, and pinnacles; beginner-friendly on calm days but best done with a guide.
About Les tunnels d’Actinéria
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.
Safety & Access
Site Conditions
Overhead environmentDangerous wildlife
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.
Where Is Les tunnels d’Actinéria?
Featured Operators
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Local Intel For Les tunnels d’Actinéria
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.
Wildlife at Les tunnels d’Actinéria
Species commonly reported at this site, with direct links into their wildlife guides.
Research Estimate At Les tunnels d’Actinéria
Access · 4/5Simple entry
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Aquatic Life · 5/5Exceptional variety
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Facilities · 4/5Good facilities
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Current · 1/5No current
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Surge · 1/5Flat calm
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