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Routes
Road cycling routes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Fontenu

View of Lac de Chalain – Marigny linden tree. 1651 loop from Fontenu

Routes
Road cycling routes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Fontenu

View of Lac de Chalain – Marigny linden tree. 1651 loop from Fontenu

Moderate

4.8

(5)

30

riders

View of Lac de Chalain – Marigny linden tree. 1651 loop from Fontenu

01:52

35.7km

470m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: September 26, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 2.78 km for 1.65 km

Closed: • November(Beginning)-March(Middle) (otherwise open)

Waypoints

A

Start point

Parking

Get Directions
1

175 m

View of Lake Chalain from Fontenu

Highlight • Viewpoint

Lac de Chalain is the largest natural lake in the Jura. Of glacial origin, this lake covers the entire bottom of the Chalain valley with turquoise, which marks a long …

Translated by Google •

Tip by

2

8.95 km

View of Lac de Chalain

Highlight • Viewpoint

An imposing lake, of a remarkable blue!

Translated by Google •

Tip by

3

9.80 km

Marigny linden tree. 1651

Highlight • Other

Imposing, centuries-old tree with a statue of the Virgin Mary near the church.

Translated by Google •

Tip by

4

26.6 km

To recharge your batteries in peace and quiet (out of season!)

Translated by Google •

Tip by

5

31.2 km

B

35.7 km

End point

Parking

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Way Types & Surfaces

Way Types

28.6 km

5.06 km

1.36 km

491 m

267 m

< 100 m

Surfaces

32.8 km

2.18 km

419 m

289 m

< 100 m

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Elevation

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

Highest point (650 m)

Lowest point (490 m)

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Weather

Powered by Foreca

Wednesday 21 October

12°C

4°C

0 %

Additional weather tips

Max wind speed: 11.0 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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