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: December 4, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

Start point

Train Station

Get Directions

384 m

Saint John the Baptist Church, Bonlieu

Highlight • Other

22.5 km

Lac de Bonlieu

Lake

22.8 km

Lac de Bonlieu

Highlight • Lake

Very nice lake, unfortunately swimming is prohibited here

Tip by

23.9 km

Saut Girard Viewpoint

Highlight • Viewpoint

Between the lakes of Bonlieu and Ilay, is the source of Hedgehog whose jumps and waterfalls attract many nature lovers.
cascades-du-herisson.fr/site-naturel-des-cascades.htm

Translated by Google •

Tip by

28.0 km

Hiking trail at the Grand Lac Maclu, beautiful trail along 3 lakes, normal forest trail, also accessible with luggage.
Very nice clear water, idyllic swimming spots.
More information: de.wikipedia.org/wiki/Lacs_de_Maclu

Translated by Google •

Tip by

29.9 km

Lac du Petit Maclu

Highlight • Lake

33.6 km

End point

Train Station

Way Types & Surfaces

Way Types

12.4 km

5.69 km

5.22 km

4.74 km

3.78 km

1.75 km

< 100 m

Surfaces

12.9 km

8.33 km

7.54 km

4.73 km

116 m

Elevation

Highest point (850 m)

Lowest point (710 m)

Weather

Tuesday 9 December

9°C

4°C

11 %

If you start your activity now...

Max wind speed: 16.0 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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