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Mountain Hikes
France
Bourgogne-Franche-Comté
Lons-Le-Saunier

Lac de Chalain

The best mountain hikes around Lac de Chalain

5.0

(2)

9

hikers

3

hikes

Mountaineering routes around Lac de Chalain are characterized by a landscape featuring forested hillsides, dramatic waterfalls, and the serene lake itself. The region offers varied terrain, from paths winding through dense woodlands to routes providing views over the lake and its surrounding natural features. Elevation changes are moderate, making it suitable for different levels of mountaineering experience.

Best mountaineering routes around Lac de Chalain

  • The most popular mountaineering route is Le Grand Saut – Saut de la Forge loop from…

Last updated: June 22, 2026

5.0

(1)

2

hikers

#1.

Le Grand Saut – Saut de la Forge loop from Bonlieu

8.37km

02:36

210m

210m

Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate
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Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard

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Popular around Lac de Chalain

Hiking around Lac de Chalain

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Tips from the Community

Anne Dassonville
November 11, 2025, Cascades du Hérisson

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!

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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.

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Waterfall at the ruins of a former mill.

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Kristian
August 31, 2025, Saut de la Forge

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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Kristian
August 31, 2025, Château Garnier

Beautiful view near a crossroads of a small waterfall with cascades.

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Kristian
August 31, 2025, Le Gour Bleu

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.

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View of the Cascade de L'Eventail. A small, rocky path leads directly to the waterfall.

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Beautiful view of the central waterfall Cascade Du Hérisson with several cascades.

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Frequently Asked Questions

What kind of terrain can I expect on mountaineering routes around Lac de Chalain?

The routes around Lac de Chalain feature a diverse landscape, including forested hillsides, dramatic waterfalls, and serene lake views. You'll find paths winding through dense woodlands and trails offering panoramic vistas over the lake and its natural surroundings. Elevation changes are generally moderate, catering to various experience levels.

Are there any family-friendly mountaineering options near Lac de Chalain?

While the listed mountaineering routes are primarily moderate to difficult, the region around Lac de Chalain offers many opportunities for families to enjoy the outdoors. For easier walks, consider exploring the flatter paths directly around the lake shore or shorter, less strenuous trails in the surrounding forests. Always check the route details for elevation and distance to ensure it suits your family's abilities.

What is the best time of year to go mountaineering in Lac de Chalain?

The best time for mountaineering around Lac de Chalain is typically from spring through autumn, when the weather is mild and trails are clear. Spring brings lush greenery and flowing waterfalls, while autumn offers beautiful foliage. Summer is also popular, but trails can be busier. Always check local weather conditions before heading out.

Are there any challenging mountaineering routes for experienced hikers?

Yes, Lac de Chalain offers challenging routes for experienced mountaineers. For instance, the Le Grand Saut – Saut de la Forge loop from Bonlieu is rated as difficult, covering 5.2 miles with significant elevation changes and impressive waterfalls. Another difficult option is the Le Grand Saut – Saut de la Forge loop from La Chaux-du-Dombief, which spans 6.1 miles through varied terrain.

Can I find routes that feature waterfalls around Lac de Chalain?

Absolutely! Waterfalls are a prominent feature of the mountaineering routes here. The Le Grand Saut – Saut de la Forge loop from Bonlieu is known for its impressive waterfalls. Another excellent choice is the Fan Waterfall – Le Grand Saut loop from La Chaux-du-Dombief, which specifically highlights the beautiful Fan Waterfall.

Are there circular mountaineering routes available?

Yes, all the featured mountaineering routes around Lac de Chalain are circular, allowing you to start and end at the same point. Examples include the Le Grand Saut – Saut de la Forge loop from Bonlieu and the Fan Waterfall – Le Grand Saut loop from La Chaux-du-Dombief.

What is the typical length and duration of mountaineering trails in this area?

Mountaineering trails around Lac de Chalain vary in length and duration. For example, the Le Grand Saut – Saut de la Forge loop from Bonlieu is about 5.2 miles (8.4 km) and takes approximately 2 hours 36 minutes. A longer option, the Fan Waterfall – Le Grand Saut loop from La Chaux-du-Dombief, is 7.5 miles (12.0 km) and typically takes around 3 hours 42 minutes.

What do other mountaineers say about the routes in Lac de Chalain?

The mountaineering routes in Lac de Chalain are highly regarded by the komoot community, with an average score of 5.0 stars from 2 reviews. Users often praise the scenic beauty, particularly the impressive waterfalls and varied forest sections, making for a rewarding outdoor experience.

Are there options for less crowded mountaineering experiences?

While the main routes can be popular, especially during peak season, you can often find quieter experiences by starting your hike early in the morning or exploring during weekdays. The region's extensive network of trails means there are always less-traveled paths to discover if you're willing to venture slightly off the most highlighted routes.

Is public transport available to access mountaineering routes around Lac de Chalain?

Public transport options directly to the trailheads around Lac de Chalain can be limited. It is generally recommended to travel by car to access the starting points of most mountaineering routes, as this offers the most flexibility. Some villages near the lake may have bus services, but checking local schedules in advance is advisable if you plan to rely on public transport.

Are there viewpoints along the mountaineering trails that offer good views of Lac de Chalain?

Many mountaineering routes in the Lac de Chalain area are designed to offer stunning views of the lake and its surroundings. As you ascend through the forested hillsides, you'll often encounter natural clearings and designated viewpoints that provide panoramic vistas over the serene lake and the Jura landscape.

What are the general conditions for winter mountaineering in Lac de Chalain?

Winter mountaineering in Lac de Chalain can be beautiful but requires careful preparation. Trails may be covered in snow or ice, especially at higher elevations or in shaded forest sections. Conditions can vary greatly, so it's essential to check local weather forecasts, trail reports, and be equipped with appropriate winter gear, such as microspikes or snowshoes, depending on the snow depth.

Most popular routes around Lac de Chalain

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