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
Sun
5AM - 9AM
14 June 2026
- NE 8–10 knots. Gusts up to 19 knots.
- Increasing from 13 to 16°C
- NW 0.5m at 7s period
- UV Index: 0 - Low
- Mostly fine
Sun
9AM - 1PM
14 June 2026
- E 10 knots decreasing to 6 knots. Gusts up to 17 knots.
- Increasing from 17 to 23°C
- NW 0.5m at 7s period
- UV Index: 7 - High
- Partly cloudy
Sun
1PM - 5PM
14 June 2026
- E 6 knots decreasing to SW 4 knots.
- 23 to 25°C
- Calm sea
- UV Index: 7 - High
- Mostly fine