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Drennec Dam – Sizun Beach loop from Le Guennec

Routes

Hiking trails & Routes

Drennec Dam – Sizun Beach loop from Le Guennec

Hard

4.8

(4)

hikers

Drennec Dam – Sizun Beach loop from Le Guennec

05:22

19.9km

250m

Hiking

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Last updated: May 12, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 19.6 km for 242 m

Permit required

Waypoints

Start point

Get Directions

3.34 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

3.92 km

Sizun Beach

Highlight • Beach

Great walk, very well marked

Translated by Google •

Tip by

6.96 km

Lac du Drennec

Highlight • Lake

Superb place for a lunch break or for a night stop!

The lake offers water activities and more than pleasant views

Translated by Google •

Tip by

7.27 km

Plage de Commana

Beach

16.6 km

Sizun

Highlight • Other

Sizun is a small town located north of the Monts d'Arrée with just over 3,000 inhabitants. In its center, it has a magnificent parish enclosure with a triumphal arch.

Translated by Google •

Tip by

19.9 km

End point

Way Types & Surfaces

Way Types

8.82 km

4.76 km

1.51 km

Surfaces

5.21 km

4.41 km

3.75 km

3.60 km

2.72 km

162 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 17 May

14°C

7°C

97 %

Additional weather tips

Max wind speed: 23.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Drennec Dam – Sizun Beach loop from Le Guennec

Drennec Dam

Sizun Beach

Lac du Drennec

Sizun

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