Seafood of the Corcubión estuary Food and drink · Corcubión, Fisterra, A Coruña Image of Corcubión, not of the place itself. The beds of the estuary yield clams, cockles and razor clams worked on foot and from boats, shellfish that in the villa are prepared marinera style, with rice or simply steamed with a little lemon. Photo: Luis Miguel Bugallo Sánchez (User:Lmbuga) (CC BY-SA 3.0) What to see and do in Corcubión