Triagoz lighthouse
Walls and reefs around the Triagoz lighthouse on an offshore plateau about 10 km north-west of Trégastel, from about 20 m to 40 m. Since 2023 the plateau is part of the Sept-Îles national nature reserve, home to grey seals, seabirds and large kelp forests.
Facts
- Region: France – Atlantic & Channel
- Area: Côte de Granit Rose
- Depth: 10–40 m
- Level: intermediate
- Current: moderate
- Type: wall, reef
- Coordinates: 48.869, -3.6464 (approximate)
- Highlights: walls and reefs around an offshore lighthouse, kelp forest, grey seals in the reserve
- Tips: Boat dive in current; all species in the reserve are protected and must not be disturbed – keep away from seals.