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.

Facilities
COORDINATES
47.58465 N, -2.90012 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Fixed
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
21 July 2026
- NE 12–16 knots. Gusts up to 25 knots.
- 14 to 18°C
- NE 0.6m at 3s period
- UV Index: 0 - Low
- Sunny
Tue
9AM - 1PM
21 July 2026
- NE 13–17 knots. Gusts up to 22 knots.
- Increasing from 18 to 24°C
- NE 0.5m at 3s period
- UV Index: 6 - High
- Sunny
Tue
1PM - 5PM
21 July 2026
- NE 12–16 knots. Gusts up to 21 knots.
- 24 to 26°C
- NE 0.4m at 3s period
- UV Index: 7 - High
- Sunny