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
Thu
5AM - 9AM
23 April 2026
- E 14–20 knots. Gusts up to 28 knots.
- 9 to 11°C
- E 0.7-1.0m at 5s period
- UV Index: 0 - Low
- Partly cloudy
Thu
9AM - 1PM
23 April 2026
- E 14–20 knots. Gusts up to 27 knots.
- Increasing from 11 to 16°C
- SE 1.0m at 6s period
- UV Index: 5 - Moderate
- Partly cloudy
Thu
1PM - 5PM
23 April 2026
- E 15 knots decreasing to 11 knots. Gusts up to 24 knots.
- 15 to 18°C
- SW 0.8m at 7s period
- UV Index: 5 - Moderate
- Mostly fine