Isla de Mouro – La Catedral
La Catedral on the west side of Isla de Mouro is the island's most famous dive, named for a columnar, vault-like rock formation with arches and siphons, 15-16 m deep on rock. It needs a calm sea. Position estimated from the nearest coast or published location text, for orientation only.
Facts
- Region: Spain – Atlantic North (Galicia, Asturias, Cantabria, Basque Country)
- Area: Cantabria
- Depth: 15–16 m
- Level: beginner
- Current: moderate
- Type: reef, cave
- Coordinates: 43.4733, -3.757 (approximate)
- Highlights: most famous site of the island, arches and siphons, columnar vault-like rock
- Tips: Needs calm seas; the northern and western sides are exposed to Cantabrian swell in winter.