Plage de Guendrez, Sandy beach in Plouhinec, France

Guendrez is a sandy beach on the Atlantic coast where the shore descends into shallow lagoon-like waters divided by rock formations into two sections. Each section offers different conditions for swimmers and beachgoers.

Menez Dregan, a low granite headland just north of the beach, was occupied in the Lower Paleolithic; excavations from 1984 uncovered hearths, stone tools and butchered animal bone in a cave overlooking the sea. The site is among the oldest evidence of controlled fire in western Europe, dated to roughly 400,000 years ago.

The Breton name Gwendraezh, written Guendrez in French, combines gwen (white) and traezh (sand), matching the pale sand of the beach at Plouhinec in Finistère. Breton is the historic language of this part of western Brittany, and the name is recorded in its Breton form as well as the French one.

The beach lies at the end of the road from Plouhinec, on the north side of the Goyen estuary mouth opposite Audierne. At low tide the retreating water leaves rock pools between the two sandy sections, and the shallow lagoon-like water warms faster than the open Atlantic. Access is easiest on foot from the car park above the shore.

The beach has held Blue Flag certification since 2013 and is recognized for its clean and well-managed conditions. This award reflects a commitment to environmental care and visitor experience.