Reefwander
A diver in a black wetsuit with twin tanks rides a sea scooter along a rock wall covered in red algae, trailing bubbles in blue water — La Corbera, Santander & Isla de Mouro

Santander & Isla de Mouro · Spain · Reef

La Corbera

A maze of rock channels with spider crabs, octopus and big wrasse

Photo: Diego Delso · CC BY-SA 4.0

La Corbera is a small rock islet that breaks the surface beside the Isla de Mouro, the nature reserve at the mouth of the Bay of Santander. It is a boat dive through a maze of rock in the islet's base, and divers come for the density of fish and crustaceans in the gaps and for the chance, in a calm sea, to swim on to the walls of Mouro itself.

Also known as Corbera.

Where it is and how deep

Depth profile of La Corbera: typical dive to 20 m (to 66 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit20 mtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

43.4733° N, 3.7556° WApproximate position — the dashed circle shows where the site lies; your operator's briefing has the mooring.

The dive

Many passages and channels cut through the rocky base of the islet, and the dive threads between them at 18 to 20 m. Large ballan wrasse and white sea bream hang in the channels, spider crabs and octopus hold in the rock, and shoals of bogue and other sea bream move through the gaps.

With a good sea the route carries on to the walls of Mouro, following the long channels that link the islet to the island. The dive ends a little away from the cliff, so the boat can pick divers up in open water.

Marine life and season

  • Octopus & cuttlefish
  • Reef fish swarms
Month-by-month season rating for La Corbera
JanFebMarAprMayJunJulAugSepOctNovDec
FairFairFairGoodPrimePrimePrimePrimePrimeGoodFairFair

Season follows Santander & Isla de Mouro: Boats run from late April to late October; April to September is the best stretch, and visibility can pass 15 m in spring and summer.

Photos from La Corbera

  • Diego Delso · CC BY-SA 4.0

  • Diego Delso · CC BY-SA 4.0

  • Diego Delso · CC BY-SA 4.0

Dive videos

🌊 ¡70 MIN RODEANDO MOURO! TÚNELES, CORRIENTE Y NITRÓGENO 🇪🇸 | La Corbera | Santander | 18-07-2015 🤿 · Producciones Maldisub on YouTube

Sources

  1. Isla de Mouro - Mourosub — Mourosub

Photo credits

More dive sites in Santander & Isla de Mouro

Stepped rock terraces carpeted in red algae off the tip of the cape

to 22 madvanced

Open-sea ridge walls where tuna and shoals of sardines pass by

22–60 madvanced

Similar dives elsewhere

Reef

Baixa do Cotrim

Porto Santo · Portugal

Easy reef from 8 m on the rock to 22 m on the sand

8–22 mbeginner

Reef

Flandres

Berlengas & Peniche · Portugal

Sand, a small cavern and a broken wreck, all inside 15 m

to 15 mbeginner

Reef

Furada

Cascais & Cabo Raso · Portugal

Large gorges that look like the Sintra hills on a clear day

to 18 mbeginner

Reef

Puerto Fenicio

Tarifa & the Strait of Gibraltar · Spain

Shore-accessible rock from 0 to 18 m over a Phoenician port

0–18 mbeginner