Pic de l'Aigle – Three Lakes Viewpoint loop from Le Frasnois

Routes

Hiking trails & Routes

France

Bourgogne-Franche-Comté

Lons-Le-Saunier

Le Frasnois

Pic de l'Aigle – Three Lakes Viewpoint loop from Le Frasnois

Hard

4.0

(1)

hikers

Pic de l'Aigle – Three Lakes Viewpoint loop from Le Frasnois

07:01

24.8km

500m

Hiking

Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: September 3, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

Start point

Parking

Get Directions

140 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 …

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421 m

Little Maclu Lake

Highlight • Lake

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

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509 m

Petit Maclu

Highlight • Other

lovely lunch spot

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1.25 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.

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1.66 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.

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7.85 km

Pic de l'Aigle

Highlight • Summit

At the summit of the Pic d'Aigle at an altitude of 993 meters, which is often also called Bec de l'Aigle, the whole of the Jura rises up at your …

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9.47 km

Three Lakes Viewpoint

Highlight • Lake

At the belvedere of the Three Lakes, you can enjoy a breathtaking panorama and discover a very special feature of these three lakes: their whitish surroundings. This "chalk mud" is …

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9.84 km