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Routes
Bike touring routes & trails
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Chaux-Des-Crotenay

Lake Bonlieu – Petit Maclu Lake loop from La Chaux-des-Crotenay

Routes
Bike touring routes & trails
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Chaux-Des-Crotenay

Lake Bonlieu – Petit Maclu Lake loop from La Chaux-des-Crotenay

Hard

4.6

(12)

124

riders

Lake Bonlieu – Petit Maclu Lake loop from La Chaux-des-Crotenay

02:31

34.0km

420m

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 24, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Train Station

Get Directions

1

384 m

Pont-de-la-Chaux Waterfall

Highlight • Waterfall

2

6.52 km

Lac de Narlay

Highlight • Lake

Boat mooring with wooden dock for fishing boats at Lac de Narlay.

Translated by Google •

Tip by

3

16.7 km

22.6 km

Lac de Bonlieu

Lake

5

22.9 km

Lake Bonlieu

Highlight • Lake

Very nice lake, unfortunately swimming is prohibited here

Tip by

6

24.0 km

Bonlieu Abbey Campsite

Highlight • Other

7

26.0 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

8

28.2 km

Trail Along the Lakes of Haut-Jura

Highlight (Segment) • Trail

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

9

30.3 km

Petit Maclu Lake

Highlight • Lake

The Grand Maclu, the Lac d'Ilay and the Petit Maclu together form a string of lakes connected by a small stream.
Located in a Natura 2000 area, the lake offers …

Translated by Google •

Tip by

B

34.0 km

End point

Train Station

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Way Types & Surfaces

Way Types

13.0 km

5.67 km

4.98 km

4.94 km

3.42 km

1.75 km

261 m

Surfaces

12.8 km

8.50 km

7.98 km

4.41 km

398 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 (850 m)

Lowest point (710 m)

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Weather

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Wednesday 20 May

23°C

2°C

0 %

Additional weather tips

Max wind speed: 12.0 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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