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
5AM - 9AM
23 May 2026
- N 6 knots increasing to 8 knots.
- 16 to 19°C
- W 0.7m at 10s period
- UV Index: 0 - Low
- Sunny
Sat
9AM - 1PM
23 May 2026
- NE 8 knots.
- Increasing from 19 to 23°C
- W 0.8m at 10s period
- UV Index: 6 - High
- Mostly fine
Sat
1PM - 5PM
23 May 2026
- E 5 knots decreasing to 3 knots.
- 23 to 25°C
- W 0.7m at 10s period
- UV Index: 7 - High
- Sunny