Best waterfalls around Bonlieu are found in the Jura Mountains of France, a region known for its natural attractions. The area is characterized by the Cascades du Hérisson, a series of waterfalls fed by the Hérisson River. This river flows for approximately 3.7 km, creating a succession of seven major waterfalls and numerous smaller cascades. The valley is a preserved environment where water descends from heights up to 65 meters.
Last updated: July 1, 2026
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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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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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The decent from Bonlieu to the Cascades is steep, narrow and rocky - caution advised
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The Hérisson Waterfalls offer a well-maintained 7 km loop trail that allows visitors to discover all the cascades. The trails range in difficulty, from easy family walks to more challenging routes requiring good fitness. You can start from various points like Bonlieu, Ilay, or Doucier. For more challenging mountain hikes in the area, you can explore routes like the Mountain Hikes around Bonlieu guide.
While the Hérisson Waterfalls offer a different experience in every season, spring and autumn are particularly popular. Spring, with its melting snow, ensures the waterfalls are at their most powerful, while autumn provides vibrant foliage. Even in winter, short walks to nearby waterfalls can be rewarding, though paths may be slippery.
Yes, the Hérisson Waterfalls offer sections suitable for families. The 7 km loop trail has various starting points and some easier sections that are perfect for family walks. The natural beauty and the succession of cascades provide an engaging experience for all ages.
Beyond the spectacular cascades, the Hérisson valley is a preserved environment with lush surroundings. You'll find dense forests and the picturesque setting of Lake Bonlieu, which feeds the waterfalls. The area is known for its breathtaking natural beauty and panoramic views that change with the seasons.
Yes, along the trails of the Hérisson Waterfalls, you can find remains of homes and workshops that once harnessed the river's hydraulic power, offering a glimpse into the region's past. For example, you can visit the Moulin Jeunet Ruins and Waterfall, which features a waterfall alongside an old mill. Caves are also visible in the valley.
The Hérisson Waterfalls area is generally dog-friendly, allowing visitors to enjoy the trails with their canine companions. However, it's always recommended to keep dogs on a leash to protect the natural environment and ensure the safety of other visitors.
There are several parking areas available near the different starting points of the Hérisson Waterfalls trail, including locations near Bonlieu, Ilay, and Doucier. These designated parking spots provide convenient access to the various sections of the waterfall path.
The highest waterfall in the Hérisson series is Le Grand Saut. It features a free fall of 60 meters, making it one of the most spectacular and impressive natural monuments in the area.
Besides hiking, the Bonlieu area offers various outdoor activities. You can explore cycling routes with the Cycling around Bonlieu guide or try gravel biking with the Gravel biking around Bonlieu guide. These guides offer routes of varying difficulty, often around the scenic lakes of the Jura region.
Yes, there is a 'Maison des Cascades' information center available for visitors who wish to learn more about the Hérisson Waterfalls, its geology, history, and the surrounding natural environment.
The Fan Waterfall is particularly unique due to its impressive height of 65 meters and its distinctive stepped layout. Its name, 'L'Eventail' (The Fan), aptly describes how the water spreads out as it descends, making it a very recognizable and popular feature.
While the main trail can be popular, the Hérisson Waterfalls consist of seven major cascades and numerous smaller ones. Exploring the full 7 km trail or starting from less common access points might lead you to quieter sections. The valley itself is a preserved environment, offering many spots for peaceful contemplation away from the busiest viewpoints.


Happy to travel a little further afield? Then browse these guides for the best waterfalls around Bonlieu: