
Les Avirons Wall
Réunion Island · France
A sheer volcanic wall on Reunion's southwest coast, Les Avirons drops from 6 metres at the reef top to beyond 50 metres, its basalt face colonised by black coral trees, large sea fans, and aggregations of soldierfish sheltering in the overhangs. Bull sharks are a regular presence along the wall base, and Napoleon wrasse cruise the shallower sections with characteristic calm. The wall's volcanic origin means the rock face itself is visually striking — dark, textured lava interrupted by crevices packed with invertebrate life.
Conditions
Depth
6 to 50 m
Advanced depths
Current
Often strong
Can pick up on the edge
Visibility
20 to 35 m
Clearest in the calm season
Water
22 to 29°C
5mm wetsuit
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 27 | 27 | 27 | 26 | 25 | 23 | 22 | 22 | 23 | 24 | 25 | 26 |
| Vis (m) | 15 | 15 | 15 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 15 |
| Current | Moderate | Moderate | Moderate | Gentle | Gentle | Gentle | Strong | Strong | Moderate | Gentle | Gentle | Moderate |
Your chances of seeing each animal
Yellowmargin Moray
Last confirmed Dec 10, 2025 · 2 records
Likely
About 6 in 10 dives
Hawksbill Sea Turtle
Last confirmed May 16, 2026 · 14 records
Likely
About 6 in 10 dives
Humpback Whale
Last confirmed Sep 27, 2024 · 11 records
Likely
About 6 in 10 dives
Bull Shark
Expected
Known here, not yet in recent logs
Napoleon Wrasse
Expected
Known here, not yet in recent logs
Black Coral
Expected
Known here, not yet in recent logs
Soldierfish
Expected
Known here, not yet in recent logs
Sea Fan
Expected
Known here, not yet in recent logs
Gear