Drennec Dam – Sizun Beach loop from Sizun

Running trails & routes

Drennec Dam – Sizun Beach loop from Sizun

Hard

5.0

(1)

runners

Drennec Dam – Sizun Beach loop from Sizun

02:06

18.0km

240m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Last updated: August 20, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional d'Armorique

Waypoints

Start point

Get Directions

5.81 km

Drennec Dam

Highlight • Lake

This 110-hectare reservoir is fed by the Élorn and Mougaud rivers. It is important because 400,000 people depend on this lake for their water supply. These are the inhabitants of the city of Brest Métropole, Landerneau and Landivisiau.

Translated by Google •

Tip by

7.99 km

Plage de Commana

Beach

11.8 km

Sizun Beach

Highlight • Beach

Great walk, very well marked

Translated by Google •

Tip by

12.2 km

Lake Drennec

Highlight • Other

Here is the dam.
There is a beach nearby, but also the no-water sports zone.

Translated by Google •

Tip by

18.0 km

End point

Way Types & Surfaces

Way Types

9.20 km

5.64 km

2.45 km

664 m

Surfaces

7.54 km

4.21 km

3.05 km

2.31 km

860 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (170 m)

Lowest point (100 m)

Weather

Sunday 11 October

19°C

15°C

37 %

Additional weather tips

Max wind speed: 22.0 km/h

to get more detailed weather forecasts along your route

Comments

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Drennec Dam – Sizun Beach loop from Sizun

Drennec Dam

Sizun Beach

Lake Drennec

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