About Port De LAGADEN
small port with a sailing club and a large oyster farming center. Four islands in the Gulf of Morbihan are attached to the town: Radenec and Île Longue, which are now private property, Gavrinis Island which is home to the famous cairn and finally Berder Island.

Installations
COORDINATES
47.58465 N, -2.90012 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Amarrages pour catamarans
Yes
Type de quai
Fixed
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sat
5AM - 9AM
28 March 2026
- N 10–14 knots. Gusts up to 22 knots.
- 5 to 8°C
- NW 0.8m at 6s period
- UV Index: 0 - Low
- Mostly fine
Sat
9AM - 1PM
28 March 2026
- N 13–17 knots. Gusts up to 21 knots.
- 7 to 10°C
- NW 0.8m at 7s period
- UV Index: 3 - Moderate
- Sunny
Sat
1PM - 5PM
28 March 2026
- N 15 knots increasing to 17 knots. Gusts up to 23 knots.
- 10°C
- NW 0.8m at 8s period
- UV Index: 3 - Moderate
- Mostly fine