5.0
(2)
9
hikers
1
hike
Mountaineering routes around Nanchez are situated in the Haut-Jura Grandvaux region of France, characterized by its varied terrain suitable for outdoor activities. The area features equipped climbing sites like La Préla, offering routes with diverse difficulty levels. Surrounding Nanchez, the landscape includes forests and natural areas, providing a setting for both climbing and exploration.
Last updated: July 1, 2026
5
hikers
12.0km
03:42
350m
350m
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
2
hikers
8.37km
02:36
210m
210m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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5.0
(1)
2
hikers
9.89km
03:07
270m
270m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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A superb hike with beautiful views of the seven waterfalls. It's quite crowded, so for a quieter return, you can take the GR 559 forest path back, which doesn't follow the water but is also magnificent in autumn!
0
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A waterfall with a larger pool and a smaller cascade in a beautiful setting. In front of it is a small stone lynx statue.
6
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Waterfall at the ruins of a former mill.
7
0
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.
7
0
Beautiful view near a crossroads of a small waterfall with cascades.
7
0
A beautifully situated small waterfall with a small pool. From the rocks in front of the waterfall, you can enjoy beautiful views of the idyllic natural setting.
7
0
View of the Cascade de L'Eventail. A small, rocky path leads directly to the waterfall.
7
0
Beautiful view of the central waterfall Cascade Du Hérisson with several cascades.
7
0
Nanchez offers a variety of mountaineering routes, characterized by forest settings, waterfalls, and varied elevation changes. You'll find options ranging from moderate to difficult, suitable for different experience levels. The area is part of the Haut-Jura Grandvaux region, known for its diverse terrain.
While the listed mountaineering routes tend to be moderate to difficult, the broader Nanchez area is known for family-friendly outdoor activities. For instance, the La Préla climbing site offers 14 routes with difficulties from 4 to 6, many suitable for beginners and families. The site is set in a forest, providing a pleasant environment.
The optimal time for outdoor activities like mountaineering and climbing in Nanchez is generally from May to October. During these months, the weather is typically more favorable, making for a more enjoyable experience on the trails and climbing sites.
Yes, Nanchez features several circular routes. One example is the Fan Waterfall – Le Grand Saut loop from La Chaux-du-Dombief, a moderate 12 km trail. Another option is the Le Grand Saut – Saut de la Forge loop from Bonlieu, which is a difficult 8.4 km path.
Absolutely! Waterfalls are a prominent feature of the Nanchez landscape. Many routes, such as the Le Grand Saut – Saut de la Forge loop from La Chaux-du-Dombief, lead through forested areas and near beautiful waterfalls. You might encounter highlights like Le Grand Saut or Fan Waterfall.
Beyond the trails themselves, the Nanchez area is rich in natural beauty. You can explore stunning waterfalls like Saut Girard Waterfall and The Hérisson Waterfalls. There's also Lake Ilay, offering picturesque views and a chance to relax by the water.
The duration varies depending on the route's length and difficulty. For example, the moderate Fan Waterfall – Le Grand Saut loop from La Chaux-du-Dombief typically takes around 3 hours 42 minutes. A slightly shorter but difficult route like the Le Grand Saut – Saut de la Forge loop from La Chaux-du-Dombief can be completed in about 3 hours 7 minutes.
Mountaineering routes around Nanchez offer a range of difficulties. You'll find moderate trails, such as the 12 km Fan Waterfall – Le Grand Saut loop, as well as more challenging options like the 8.4 km Le Grand Saut – Saut de la Forge loop from Bonlieu, which is rated as difficult.
The mountaineering routes in Nanchez are highly regarded by the komoot community, holding an average rating of 5.0 stars from 2 reviews. Mountaineers often appreciate the varied terrain, the beautiful forest settings, and the presence of stunning waterfalls along the trails.
Yes, for those looking for less strenuous options, the Nanchez area also provides easier walks. There's an easy out-and-back trail spanning about 3.3 kilometers, and a circular route in Grande-Rivière-Château covering approximately 4.7 kilometers, perfect for a leisurely stroll.
The terrain around Nanchez is quite varied, encompassing forests and natural areas. You can expect paths that lead through wooded sections, along rivers, and near waterfalls, often involving significant elevation changes characteristic of mountaineering in the Jura region.


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