port saint cast le guildo

Welcome to 

The seaside resort of Saint-Cast-le-Guildo, on Brittany’s Emerald Coast, is renowned for its natural beauty and authentic charm. Its shape follows the coastline, giving it a long seafront of 18 km. 7 magnificent sandy beaches add to the reputation of this seaside resort in a very pleasant climate, with a deep-water harbour in the heart of the town that is a real asset for yachtsmen looking for adventure at sea.

The Saint-Cast-le-Guildo marina offers modern facilities and quality services for boats of all sizes. It has 825 berths afloat and 180 on buoys, and welcomes you for short or medium-term stopovers.

Exploring the area around the port, yachtsmen will be enchanted by the breathtaking scenery and panoramas. Steep cliffs, secluded coves and small islands with turquoise waters create a unique atmosphere that’s perfect for getting away from it all.

General information


Rue du Port Jacquet
22380 Saint-Cast-le-Guildo

Port office opening hours

Low season
Monday to Saturday: 9am-12pm / 2pm-6pm
Sunday: agent on duty 9am-12pm

Every day: 8am-8pm / Reception on the water: 8am-8.45pm.