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Bike touring routes & trails

Bourgogne-Franche-Comté

Lons-Le-Saunier

Chaux-Des-Crotenay

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

Bike touring routes & trails

Bourgogne-Franche-Comté

Lons-Le-Saunier

Chaux-Des-Crotenay

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

Moderate

4.1

(17)

153

riders

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

02:21

30.9km

420m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 25, 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

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

7.57 km

Narlay Lake Campsite

Highlight • Other

Simple, original, good.
Supermarkets for bikes a bit far, but there is a shop and a restaurant on the square

Translated by Google •

Tip by

4

15.1 km

Lake Bonlieu

Highlight • Lake

Very nice lake, unfortunately swimming is prohibited here

Tip by

15.5 km

Lac de Bonlieu

Lake

6

18.2 km

Bonlieu Abbey Campsite

Highlight • Other

7

19.9 km

Saint John the Baptist Church, Bonlieu

Highlight • Other

8

25.1 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

27.2 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

30.9 km

End point

Train Station

Way Types & Surfaces

Way Types

13.5 km

5.67 km

3.84 km

3.54 km

3.38 km

981 m

< 100 m

Surfaces

10.8 km

9.03 km

7.72 km

3.10 km

232 m

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Elevation

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

Highest point (820 m)

Lowest point (710 m)

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Weather

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Today

Friday 9 October

12°C

3°C

94 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Comments

June 14, 2022,Lac de Narlay – Lac du Grand Maclu Runde von Le Frasnois

Very nice easy bike tour along 4 lakes and some small waterfalls.

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