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Routes
Hiking trails & Routes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Le Frasnois

Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois

Routes
Hiking trails & Routes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier
Le Frasnois

Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois

Moderate

4.7

(89)

686

hikers

Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois

02:37

9.80km

110m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 16, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Parking

Get Directions

1

463 m

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

2

743 m

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

3

1.57 km

Grand Maclu Lake

Highlight • Lake

A gravel, easy-to-walk hiking trail runs along the lakeshore, offering repeated, beautiful views of Lac Le Grand Maclu.

Translated by Google •

Tip by

4

1.98 km

Grand Maclu Lake

Highlight • Lake

Small, rocky stretch of beach that you can climb down to, as well as good views of Lac Le Grand Maclu.

Translated by Google •

Tip by

5

2.89 km

View of Grand Maclu Lake

Highlight • Viewpoint

Beautiful view through a clearing onto Lac Le Grand Maclu.

Translated by Google •

Tip by

6

3.87 km

Lake Ilay

Highlight • Lake

Lac d'Ilay, also called Lac de la Motte, is a lake in the Jura department of France, about 14 km south of Champagnole in Franche-Comté. It lies at an altitude …

Translated by Google •

Tip by

7

8.08 km

Lake Narlay Loop

Highlight • Lake

View of Lac du Narlay from the edge of the forest.

Translated by Google •

Tip by

8

9.47 km

Shores of Lake Narlay

Highlight • Lake

Beautiful view of Lac de Narlay from the hiking trail.

Translated by Google •

Tip by

B

9.80 km

End point

Parking

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Way Types & Surfaces

Way Types

8.09 km

709 m

457 m

304 m

240 m

Surfaces

7.04 km

928 m

749 m

466 m

449 m

166 m

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Elevation

Elevation

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

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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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