Official regional tourism overview for Basque Coast diving and marine activities.
Spain · Basque Coast: San Sebastian, Getaria, Zumaia, and Getxo
La Redonda is a rocky Cantabrian boat dive with a cave and cargo remains.
La Redonda is a rocky Cantabrian boat dive with a cave and cargo remains.
La Redonda is a rocky Basque Coast boat dive built around a shallow outcrop, a small cave and the remains of old iron cargo. The route works north and east from the mooring before looping back around the rock, so the dive is more about rock structure and careful navigation than wide-open water. Buoyancy matters around the cave, the chimney-style exit and the return ledges. Expect plenty of macro life and a local-operator setup that works best when sea state stays calm.
Site Conditions
Safety Notes
Use controlled buoyancy in the cave and on the return ledges; the route has little margin for sloppy trim.
Access Restrictions
Boat mooring and a cave section make this a guided local-operator dive rather than a casual shore swim.
Legal Notes
No special legal restriction surfaced; standard guided access from the local center applies.
Community notes to help plan your visit.
Scuba Diving
Steady buoyancy matters around the cave, the chimney-style exit and the return across the flat rock.
Freediving
Not a primary freedive target; the cave and moored route reward scuba more than casual breath-hold exploration.
Snorkeling
Only the shallowest calm-water edges are realistic; the cave and moored route are not a casual snorkel line.
Species commonly reported at this site, with direct links into their wildlife guides.
Research estimate
Research estimate
Research estimate
Last Updated
Research Sources
Official regional tourism overview for Basque Coast diving and marine activities.
Local dive-center facilities and year-round season.

Boat-access wall dive with rocky structure and varied life.

Port-entrance ridge dive with an underwater tower marker.

Gorgonian-covered wall dive with rich rock life.