Anchorage

Le Grand Traict

3.4FranceVendée
Shelter
NW, N, NE, W
Seabed
mud
Anchoring
Allowed

Tidal lagoon north of Le Croisic and Guérande, on the south coast of Brittany, used as a waiting anchorage by shoal-draught boats.

  • Mooring buoys

Guide

Approach and anchoring

Entered through the Pouliguen channel or the narrow pass east of Le Croisic, both drying at low water. Strong tidal streams run through both passes, so time the entry near high water. Bottom is soft mud with good holding.

Practical

About 140 local moorings laid by the commune, mostly used by residents. Visitors usually anchor clear of the mooring trots. No services on the water. Nearest facilities at Le Croisic and Le Pouliguen.

Ashore

Salt marshes of Guérande surround the lagoon, with the Terre de Sel visitor centre 2 km inland at Pradel covering traditional salt harvesting. Walled town of Guérande 5 km to the northeast, listed as a Ville d'Art et d'Histoire.

History

The salt marshes of Guérande have been worked since the 9th century and still produce fleur de sel harvested by hand. The Grand Traict is the tidal basin that feeds seawater into the marsh network through a system of gates.

Key facts

Type
Anchorage
Coordinates
47.26049, -2.22046 (47°15.63'N 2°13.23'W)
Country
France
Shelter
Sheltered from north-west, north, north-east, west winds
Seabed
mud
Anchoring
Allowed
Maximum length
10 m
Fees
Free
Services
Mooring buoys
Boaters' rating
3.4/5
Updated
July 7, 2026

Getting there

Le Grand Traict lies at 47°15.63'N 2°13.23'W, that is 47.26049, -2.22046 in decimal degrees.

Boaters' reviews

No reviews yet. Be the first to share your experience of Le Grand Traict.

Write a review

Frequently asked questions

Which winds is Le Grand Traict sheltered from?

Le Grand Traict is sheltered from north-west, north, north-east, west winds.

Can you anchor at Le Grand Traict?

Yes, anchoring is allowed at Le Grand Traict.

What boat length does Le Grand Traict accept?

Le Grand Traict accepts boats up to 10 m.

How do boaters rate Le Grand Traict?

Le Grand Traict is rated 3.4/5 by boaters on BoatMap.

Pornichet

Pornichet

Pornichet, France

3.0Harbour5.2 NM

Explore the region

Nearby cities

The free boat navigation app

Official nautical charts, marine weather, GPS and 50,000+ marinas and anchorages with reviews. All in one app, ready to sail.

BoatMap app on three phones: navigation, anchorage details and marine weather
Download on the App StoreGet it on Google Play
Le Grand TraictOpen in BoatMap