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Routes
Road cycling routes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Le Frasnois

View of Lac de Narlay – Petit Maclu Lake loop from Le Frasnois

Routes
Road cycling routes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Le Frasnois

View of Lac de Narlay – Petit Maclu Lake loop from Le Frasnois

Moderate

12

riders

View of Lac de Narlay – Petit Maclu Lake loop from Le Frasnois

01:51

38.4km

520m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: May 13, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 36.1 km for 616 m

Waypoints

A

Start point

Parking

Get Directions

1

938 m

View of Lac de Narlay

Highlight • Viewpoint

Lac de Narlay is a beautiful mountain lake, nestled in the Jura Mountains, located in eastern France. It is surrounded by lush forests and hills.

Translated by Google •

Tip by

2

14.6 km

The Montée au Mont-sur-Monnet is a scenic climb located in the Jura department in eastern France. This climb offers breathtaking views of the surrounding countryside.

Translated by Google •

Tip by

3

21.0 km

Watch out for Ice in the winter, can you find the secret waterfall ?

Tip by

4

21.2 km

Dinosaur footprints

Highlight • Other

Very interesting stop on the tour

Translated by Google •

Tip by

5

36.3 km

Little Maclu Lake

Highlight • Lake

The smaller of the two Maclu Lakes, with an easy hiking trail along its shore.

Translated by Google •

Tip by

6

36.6 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 •

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7

37.6 km

Lac de Narlay

Highlight • Lake

Narlay Lake, located in the Jura, is a true natural setting surrounded by forests and green hills. This glacial lake, with its clear waters, offers an idyllic setting for a …

Translated by Google •

Tip by

B

38.4 km

End point

Parking

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Way Types & Surfaces

Way Types

34.9 km

2.84 km

633 m

< 100 m

Surfaces

37.4 km

633 m

393 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 (800 m)

Lowest point (530 m)

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Weather

Powered by Foreca

Wednesday 20 May

24°C

3°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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