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Routes
Bike touring routes & trails
France
Bourgogne-Franche-Comté
Saint-Claude
Bonlieu

Chalain Lake Viewpoint – Petit Maclu Lake loop from Bonlieu

Routes
Bike touring routes & trails
France
Bourgogne-Franche-Comté
Saint-Claude
Bonlieu

Chalain Lake Viewpoint – Petit Maclu Lake loop from Bonlieu

Hard

4.7

(7)

52

riders

Chalain Lake Viewpoint – Petit Maclu Lake loop from Bonlieu

02:03

30.1km

430m

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 right next to a parking lot.

Last updated: July 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Parking

Get Directions

1

12.5 km

Chalain Lake Viewpoint

Highlight • Viewpoint

On the heights of the lake, the so-called belvedere of the castle offers you a wonderful view of Lake Chalain and the forests that surround it.

Translated by Google •

Tip by

2

17.6 km

Scenic Forest Descent

Highlight • Trail

3

21.6 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

21.9 km

Lac de Narlay

Highlight • Lake

Beautiful lake for swimming and camping in a real good atmosphere

Translated by Google •

Tip by

5

23.3 km

Travel between lakes

Highlight • Other

6

24.3 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

7

24.5 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

B

30.1 km

End point

Parking

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Way Types & Surfaces

Way Types

22.9 km

4.83 km

1.57 km

659 m

< 100 m

Surfaces

24.6 km

3.55 km

1.88 km

< 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 (810 m)

Lowest point (570 m)

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Weather

Powered by Foreca

Saturday 8 August

32°C

12°C

80 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

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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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