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Bike touring routes & trails

Étang de l'Étunel – Serein Valley loop from Treffendel

Bike touring routes & trails

Étang de l'Étunel – Serein Valley loop from Treffendel

Hard

25

riders

Étang de l'Étunel – Serein Valley loop from Treffendel

01:54

21.6km

270m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: March 3, 2026

Tips

Includes a segment in which cycling is not permitted

After 14.7 km for 240 m

Waypoints

A

Start point

Bus stop

Get Directions

1

2.72 km

Étang de l'Étunel

Highlight • Lake

North of Treffendel, Etunel pond is a large body of water appreciated by locals and tourists alike. On the sometimes tight tracks that border its shore, be vigilant when cyclists …

Translated by Google •

Tip by

2

5.94 km

Woodland crossing

Highlight (Segment) • Forest

Passage of rocks flush with the ground in places

Translated by Google •

Tip by

3

18.6 km

Serein Valley

Highlight • Other

In this small valley where the colors change with the seasons, the calm flow of the Serein brings a certain sweetness to your walk.

Translated by Google •

Tip by

B

21.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.47 km

6.92 km

4.97 km

< 100 m

Surfaces

14.3 km

4.18 km

3.00 km

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Elevation

Elevation

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

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Weather

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Today

Sunday 24 May

33°C

19°C

0 %

Additional weather tips

Max wind speed: 18.0 km/h

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

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