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Hiking trails & Routes

Drennec Dam – Sizun Beach loop from Le Guennec

Hiking trails & Routes

Drennec Dam – Sizun Beach loop from Le Guennec

Hard

4.6

(5)

25

hikers

Drennec Dam – Sizun Beach loop from Le Guennec

05:24

20.1km

250m

Hiking

Hard hike. Very good fitness required. Easily walkable paths.

Last updated: November 2, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 19.8 km for 242 m

Permit required

Waypoints

A

Start point

1

2.87 km

The new bridge. We cross the Elorn...

Highlight • Other

It's starting to deteriorate

Showing Translation

Tip by

2

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

3.70 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

4

4.09 km

Sizun Beach

Highlight • Beach

Great walk, very well marked

Translated by Google •

Tip by

5

7.13 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

7.44 km

Plage de Commana

Beach

7

16.7 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

8

18.5 km

Calvaire de Saint Maudez et de La Motte

Highlight • Other

To see the parish enclosure and the triumphal arch

Showing Translation

Tip by

B

20.1 km

End point

Way Types & Surfaces

Way Types

8.38 km

5.10 km

4.99 km

1.61 km

Surfaces

4.68 km

4.49 km

3.93 km

3.46 km

3.36 km

152 m

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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)

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Weather

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Today

Wednesday 4 November

11°C

4°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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