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Wildlife · Destination Guide

Cantabria: Santander and Castro Urdiales

Cold Atlantic reefs, sea caves, and wrecks between Santander Bay and Castro Urdiales

Updated Apr 20, 2026 • 31 sources

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Wildlife In Cantabria: Santander and Castro Urdiales

Browse the full species list linked to approved dive spots in Cantabria: Santander and Castro Urdiales.

crab on rock
crustaceans

Crab

3 linked spots

Photo of Octopus
molluscs

Octopus

3 linked spots

green and black fish in body of water
rays

Stingrays

2 linked spots

Photo of Bass
freshwater-fishes

Bass

1 linked spots

Conger oceanicus from the Gulf of Mexico
saltwater-fishes

Conger Eel

Conger

1 linked spots

brown octopus swimming under the sea
molluscs

Cuttlefish

1 linked spots

Photo of Ocean Sunfish
saltwater-fishes

Ocean Sunfish

Mola mola

1 linked spots

Photo of Shrimp
crustaceans

Shrimp

1 linked spots

Photo of Squid
molluscs

Squid

1 linked spots