Harbour

Roque De Thau

1.7FranceAtlantic coast
Type
Harbour

Small tidal port on the right bank of the Gironde estuary at Gauriac, 6 km downstream of Bourg, in the Côtes de Bourg wine area.

Guide

Approach and anchoring

Entry from the main estuary channel at high water. Strong tidal streams up to 3 knots on the flood. Port dries partially at low water springs. No night entry, no channel lights.

Practical

About 25 berths on wooden pontoons, managed locally. Water on the pontoon. No diesel, no chandlery on site. Small shops at Bourg, 6 km by road, larger shopping at Blaye, 5 km upstream.

Ashore

Côtes de Bourg AOC vineyards start immediately behind the port, cellars of Gauriac and Bayon-sur-Gironde open to visitors on signposted routes. Troglodyte cliff dwellings cut into the limestone along the road towards Bourg. GR 655 pilgrim route runs along the corniche above the river.

Key facts

Type
Harbour
Coordinates
45.07797, -0.63820 (45°4.68'N 0°38.29'W)
Country
France
Boaters' rating
1.7/5
Updated
July 7, 2026

Getting there

Roque De Thau lies at 45°4.68'N 0°38.29'W, that is 45.07797, -0.63820 in decimal degrees.

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Roque De Thau is rated 1.7/5 by boaters on BoatMap.

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