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Routes
Bike touring routes & trails
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Fontenu

Lac de Chalain – Belvédère Vallée de l'Ain loop from Fontenu

Routes
Bike touring routes & trails
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Fontenu

Lac de Chalain – Belvédère Vallée de l'Ain loop from Fontenu

Hard

4.3

(3)

15

riders

Lac de Chalain – Belvédère Vallée de l'Ain loop from Fontenu

03:31

47.5km

660m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 24, 2025

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Tips

Includes a segment in which cycling is not permitted

You'll need to dismount and push your bike.

After 4.33 km for 84 m

Waypoints

A

Start point

Parking

Get Directions

1

237 m

View of Lac de Chalain from Belvedere de Fontenu

Highlight • Viewpoint

2

4.36 km

Lac de Chalain

Highlight • Lake

Lake Chalain is a glacial lake (10th largest natural lake in France), where a lakeside city dating from the Neolithic period, classified as a world heritage site, was discovered.*The view from the Fontenu belvedere will reveal its turquoise waters. !

Translated by Google •

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3

9.23 km

Bridge over the Ain

Highlight • Bridge

Beautiful bridge, beautiful river.

Translated by Google •

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4

10.7 km

Departure from Châtillon

Highlight • Other

Departure from Châtillon, on the greenway towards Lons le Saunier, we cross different lengths of tunnel, a metal bridge, really worth discovering.

Translated by Google •

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5

11.8 km

La Combe d'Ain viewpoint

Highlight • Viewpoint

very beautiful to see on foot or mountain bike

Translated by Google •

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6

12.4 km

Ain Valley Viewpoint

Highlight • Other

Beautiful Jura view above Châtillon.
More information: de.wikipedia.org/wiki/Ch%C3%A2tillon_(Jura)

Translated by Google •

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7

12.6 km

Percée Pass

Highlight • Other

8

30.5 km

Off the road with no traffic and a great paved path for bicycles, gravel bikes and racing bikes between Pont-du-Navoy and Crotenay

Translated by Google •

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B

47.5 km

End point

Parking

Way Types & Surfaces

Way Types

22.8 km

13.6 km

4.21 km

3.86 km

1.57 km

1.35 km

165 m

Surfaces

31.8 km

11.2 km

3.68 km

703 m

143 m

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Elevation

Elevation

Highest point (650 m)

Lowest point (460 m)

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Weather

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Monday 15 December

9°C

1°C

12 %

If you start your activity now...

Max wind speed: 5.0 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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