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 W
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
Tue
5AM - 9AM
18 August 2026
- NW 4–7 knots.
- 17°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Tue
9AM - 1PM
18 August 2026
- W 6 knots increasing to 8 knots.
- Increasing from 18 to 21°C
- W 0.4m at 3s period
- UV Index: 6 - High
- Cloudy
Tue
1PM - 5PM
18 August 2026
- W 9 knots increasing to 13 knots. Gusts up to 18 knots.
- 19 to 22°C
- W 0.6m at 3s period
- UV Index: 6 - High
- Cloudy