4.4
(3830)
29,837
hikers
116
hikes
Family friendly hiking trails around Lac de Chambly are situated in the Jura department of eastern France, within the scenic Hérisson valley. This region is characterized by its unspoiled natural setting, featuring a 35-hectare glacial lake bordered by overhanging cliffs, extensive marshes, dense forests, and open meadows. The area is part of the larger Pays des Lacs et Gorges region, offering diverse landscapes for outdoor activities. The Hérisson River flows through Lac de Chambly, connecting it to the renowned Cascades…
Last updated: May 17, 2026
4.6
(93)
719
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(59)
254
hikers
8.64km
02:29
200m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.3
(17)
110
hikers
7.26km
02:03
150m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(86)
582
hikers
14.6km
03:55
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(10)
56
hikers
7.52km
02:25
300m
300m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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View from a higher hiking trail of Lac de Chalain, the largest natural lake in the Jura.
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View of Lac de Chalain from a small hiking trail.
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Town sign of Marigny, a beautiful little town.
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Imposing, centuries-old tree with a statue of the Virgin Mary near the church.
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Beautiful path to the waterfalls with mossy trees.
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Path along the Le Hérisson stream with several smaller cascades.
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Metal footbridge over the Le Hérisson stream with beautiful views of the water.
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View of the Cascade de L'Eventail. A small, rocky path leads directly to the waterfall.
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The Lac de Chambly area offers a wide variety of hiking opportunities. Our guide features over 100 routes, with more than 70 specifically categorized as easy to moderate, making them suitable for families with children of various ages and fitness levels.
Yes, there are several enjoyable circular walks. For a moderate option that offers stunning views, consider the 8.6 km route, Chalain Lake Viewpoint loop from Fontenu. It provides beautiful vistas of the largest natural lake in the Jura, Lac de Chalain, which is part of the wider Seven Lakes region.
Many trails around Lac de Chambly are dog-friendly, but it's always best to check specific route details on komoot for any restrictions or requirements. Given the area's protected status and abundant wildlife, keeping your dog on a leash is generally recommended to protect the local ecosystem.
Absolutely! The Hérisson River, famous for its spectacular waterfalls, flows through Lac de Chambly. While some waterfall trails can be challenging, for families with older children or those seeking a more adventurous hike, the Fan Waterfall loop from Menétrux-en-Joux offers an immersive experience, though it is rated as difficult.
The spring, summer, and autumn months are generally ideal for family hiking around Lac de Chambly. Spring brings lush greenery and blooming flora, summer offers pleasant temperatures for outdoor activities, and autumn showcases beautiful fall foliage. The protected marshes and wild zones around the lake are particularly vibrant during these seasons.
While many trails are natural paths, some sections might be suitable for sturdy, all-terrain strollers. For easier walks, look for routes described as 'easy' on komoot. Always check the route's terrain and elevation profile before heading out to ensure it meets your family's needs. The area's diverse landscapes include meadows and forests, offering varied surfaces.
The region is dotted with stunning viewpoints. The Chalain Lake Viewpoint loop from Fontenu is a great option for panoramic views of Lac de Chalain. Other belvederes in areas like Doucier and Dame Blanche also offer beautiful vistas of the surrounding lakes and valleys.
Parking is generally available at popular starting points for trails, especially near the larger lakes and attractions like the Cascades du Hérisson. However, during peak season, these spots can fill up quickly. It's advisable to arrive early or consider less-trafficked trailheads for a more relaxed experience.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the unspoiled natural setting, the tranquility of the glacial lakes, and the diverse landscapes that make for engaging family adventures. The connection to the Hérisson waterfalls and the wider Seven Lakes region are frequently highlighted as major draws.
While Lac de Chambly itself is a protected, wild area, you'll find cafes and restaurants in nearby villages and towns, especially around the larger lakes like Lac de Chalain and in communities such as Doucier. These spots are perfect for a post-hike meal or a refreshing break.
Yes, you can! While swimming is restricted in Lac de Chambly due to its protected status, the nearby Lac de Chalain offers opportunities for beach access. Consider the Chalain Beach loop from Doucier, a moderate 14.6 km hike that takes you to the turquoise waters of Lac de Chalain, where you can enjoy the lakeside environment.
Given Lac de Chambly's status as a protected ecosystem, particularly its marshes and wild zones, it's an excellent spot for observing local flora and fauna. Birdwatching is popular, and you might spot various bird species, as well as other small animals native to the diverse forest and wetland habitats.


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