Operator page for the deep Réunion site, including current, depth, and marine-life context.
Deep Réunion boat dive with rocks, arches, and big fish.
Deep Réunion boat dive with rocks, arches, and big fish.
Use a local club or boat operator; the practical access pattern is a guided offshore outing from Saint-Gilles.
Roches Merveilleuses is a deep offshore Réunion dive built around three large rocks, arches, and a famous six-meter anchor. The site suits experienced scuba divers who want gorgonians, pelagic fish, and hard-edged topography rather than an easy reef cruise. Plan it as a guided boat dive with advanced certification, because depth and current make it a demanding outing.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
35m - 56m
Depth Note
Published guides vary, but the site is consistently treated as a very deep offshore dive around the 50m band.
Best Season
Year-round, with calmer offshore days preferred.
Typical Conditions
Deep offshore structure with moderate-to-strong current, variable visibility, and strong marine life.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Treat it as a deep current site and keep the plan conservative; this is not a casual recreational dive.
Access Restrictions
Advanced certification and guided boat access are the practical baseline for this site.
Legal Notes
Respect local certification limits and the operator briefing before diving the site.
Community notes to help plan your visit.
Scuba Diving
Strong fit for advanced or extended-range scuba, with deep rock features, arches, and canyon-like relief.
Freediving
Not a realistic freedive target; depth and current make scuba the practical mode.
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
Operator page for the deep Réunion site, including current, depth, and marine-life context.
Independent travel guide listing Roches Merveilleuses among Réunion’s notable dive spots.
Official tourism topo guide for Réunion that lists Roches Merveilleuses.
Know this site? Improve Spot Details.

Corail Noir is an advanced Reunion boat dive with black coral and deep life.

A deep Réunion dive with gorgonians and dense fish life.

Petites Gorgones is a boat-access reef labyrinth with gorgonians.

Tour de Boucan is a boat dive on a tower with rich fish life.

Shallow west-coast Réunion reef dive at Boucan Canot.