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
Thu
5AM - 9AM
09 April 2026
- Light and variable.
- 10 to 14°C
- W 0.6m at 11s period
- UV Index: 0 - Low
- Sunny
Thu
9AM - 1PM
09 April 2026
- Light and variable.
- Increasing from 14 to 19°C
- W 0.6m at 11s period
- UV Index: 1 - Low
- Partly cloudy
Thu
1PM - 5PM
09 April 2026
- W 6 knots increasing to N 13 knots. Gusts up to 19 knots.
- 17 to 19°C
- W 0.6m at 8s period
- UV Index: 4 - Moderate
- Cloudy