Port

Dinan

4.3Dinan, FranceNorth Brittany
Maximum length
25 m
Maximum draught
1.6 m

River port of 100 berths on the Rance, 18 km upstream of the Rance tidal dam, at the foot of Dinan's medieval ramparts in the lower town of Le Port.

Guide

Approach and anchoring

Access from Saint-Malo via the Rance tidal barrage lock at La Richardais, then the maritime Rance and the Chatelier lock at Lyvet which separates the tidal section from the canalised section to Dinan. Max draught 1,6 m in the canalised section. Lock operating hours depend on the Rance dam schedule.

Practical

100 berths along the Vieux Pont quays. Water and electricity on the quay. Capitainerie on the left bank. Bakery, restaurants and grocery within 200 m. The walled upper town sits 75 m above the port, reached by the Jerzual street or by car.

Ashore

Rue du Jerzual climbs from the port through the ramparts to the medieval old town, 400 m on foot with a 75 m climb. Ramparts of Dinan run 2,6 km around the upper town, with the 14th century Château de Dinan keep. Voie verte along the Rance toward Saint-Malo, 30 km car-free cycle route.

History

Dinan was a fortified trading town from the 11th century. Bertrand du Guesclin, Constable of France, fought a famous duel here in 1357 and his heart is buried in the Basilique Saint-Sauveur in the upper town.

Key facts

Type
Harbour
Coordinates
48.45804, -2.03721 (48°27.48'N 2°2.23'W)
Town
Dinan
Country
France
Maximum draught
1.6 m
Maximum length
25 m
Boaters' rating
4.3/5
Updated
July 7, 2026

Getting there

Dinan lies at 48°27.48'N 2°2.23'W, that is 48.45804, -2.03721 in decimal degrees.

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Frequently asked questions

What boat length does Dinan accept?

Dinan accepts boats up to 25 m.

How do boaters rate Dinan?

Dinan is rated 4.3/5 by boaters on BoatMap.

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