About Port de plaisance de Douarnenez- The port of Tréboul
The Douarnenez - Tréboul marina is located in Finistère. It has a capacity of 500 boats on pontoons. It can accommodate 50 boats on dead body. The port of Douarnenez - Tréboul has a visitors area for your stopovers with 60 places available. The port is reserved for boats of less than 14 m. Please note, the maximum draft is 3 m. Each port in the city marks a page in the history of Douarnenez. The Rosmeur marks the advent of fishing, the era of trawlers and lobster boats which left for tides lasting several days off Ireland, then off the coast of Africa. Tréboul is the symbol of the development of yachting. Major nautical and maritime events such as the Temps Fête festival takes place there every two years or the Guyader Grand Prix.

Installations
COORDINATES
48.09806 N, -4.33995 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Canal VHF
9
Overseas Visitor Berths
Yes
Amarrages pour catamarans
Yes
Type de quai
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
1PM - 5PM
18 February 2026
- SW 21 knots decreasing to 15 knots. Gusts up to 35 knots.
- 10°C
- Chance of showers
Wed
5PM - 9PM
18 February 2026
- S 10–19 knots veering W 10-19 knots. Gusts up to 23 knots.
- 8 to 10°C
- W 1.1m at 9s period
- UV Index: 0 - Low
- Chance of showers
Wed
9PM - 5AM
18 February 2026
- NW 22 knots increasing to 29 knots. Gusts up to 43 knots.
- 9°C
- W 1.2-2.3m at 9s period
- UV Index: 0 - Low
- Chance of showers