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
Sat
1PM - 5PM
04 July 2026
- SW 12 knots veering W 12 knots. Gusts up to 16 knots.
- 25°C
- Sunny
Sat
5PM - 9PM
04 July 2026
- W 14 knots decreasing to 9 knots. Gusts up to 17 knots.
- 22 to 25°C
- W 0.4m at 5s period
- UV Index: 0 - Low
- Sunny
Sat
9PM - 5AM
04 July 2026
- N 6–11 knots. Gusts up to 17 knots.
- Decreasing from 23 to 14°C
- Calm sea
- UV Index: 0 - Low
- Sunny