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France

Bourgogne-Franche-Comté

Saint-Claude

Bonlieu

Le Grand Saut – Four Lakes Viewpoint loop from Bonlieu

Routes

Hiking trails & Routes

France

Bourgogne-Franche-Comté

Saint-Claude

Bonlieu

Le Grand Saut – Four Lakes Viewpoint loop from Bonlieu

Hard

hikers

Le Grand Saut – Four Lakes Viewpoint loop from Bonlieu

07:48

25.8km

670m

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: July 12, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

Start point

Parking

Get Directions

7.39 km

Belvédère de la Dame Blanche

Viewpoint

10.1 km

Fan Waterfall

Highlight • Waterfall

The Fan waterfall is undoubtedly the best known of the Hérisson waterfalls. Its height and stepped layout make it a very recognizable and rather unique waterfall. It has a secure platform that allows you to observe it without risk.

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10.8 km

Le Grand Saut

Highlight • Waterfall

The Grand Saut is the highest of the Hérisson waterfalls. The waters are projected in a free fall of 60 meters. It is also one of the most spectacular. This …

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11.6 km

Saut de la Forge

Highlight • Waterfall

Larger waterfall Cascade Saut De La Forge with grotto and views directly onto the waterfall, as well as from above onto the water cascading down over smaller cascades.

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12.1 km

Moulin Jeunet Ruins and Waterfall

Highlight • Waterfall

Waterfall at the ruins of a former mill.

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17.7 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 …

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19.7 km

Four Lakes Viewpoint

Highlight • Viewpoint

Nice view over the four lakes. Tip: a little further south is the viewpoint "three lakes". Much nicer view.

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20.0 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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21.7 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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25.8 km

End point

Parking

Way Types & Surfaces

Way Types

15.0 km

4.17 km

2.90 km

1.66 km

1.49 km

550 m

< 100 m

Surfaces

10.3 km

8.11 km

3.29 km

2.85 km

586 m

448 m

154 m

Elevation

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

Highest point (970 m)

Lowest point (570 m)

Weather

Wednesday 5 August

28°C

11°C

-- %

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Comments

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Le Grand Saut – Four Lakes Viewpoint loop from Bonlieu

Fan Waterfall

Le Grand Saut

Saut de la Forge

Moulin Jeunet Ruins and Waterfall

Petit Maclu Lake

Four Lakes Viewpoint

Three Lakes Viewpoint

Pic de l'Aigle

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