Best natural monuments around Fontenu, a commune in the Jura department of France, are characterized by diverse natural landscapes. The region features a variety of natural monuments, including dramatic waterfalls and serene lakes. These sites offer opportunities to explore the unique geological features and lush environments of the Jura region. Visitors can discover numerous natural attractions, providing a range of outdoor experiences.
Last updated: June 20, 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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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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Lac d'Ilay, also called Lac de la Motte, is a lake in the Jura department of France, about 14 km south of Champagnole in Franche-Comté. It lies at an altitude of 774 m in the municipalities of Le Frasnois and La Chaux-du-Dombief and covers an area of approximately 0.7 km². The lake is 1.9 km long, has a maximum width of 400 m, and has a small island (Île de la Motte). Its greatest depth is 32 m.
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Lacs de Maclu are two adjacent lakes in the western part of the French Jura, in the Jura department of Franche-Comté. They are located at an elevation of 779 m in a depression in the High Jura, in the region of the Five Lakes near Le Frasnois, about 12 km south of Champagnole. The Petit Maclu, located to the northeast, has an area of 5 hectares, a length of about 500 m, and a maximum width of about 120 m. Its greatest depth is 11 m. It lies entirely within the municipal territory of Le Frasnois.
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Easy, shaded path, perfect for cooling off in hot weather.
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The Jura region near Fontenu is renowned for its spectacular waterfalls. A must-see is The Hérisson Waterfalls, a series of seven cascades where the Hérisson river descends over 300 meters. Within this system, the Fan Waterfall is particularly well-known for its stepped layout and height, offering a secure viewing platform. Another impressive site is Saut Girard Waterfall, featuring a larger pool and a smaller cascade in a beautiful setting, complete with a small stone lynx statue.
Yes, Fontenu is surrounded by stunning lakes perfect for recreation. Lake Ilay is one of the larger lakes in the Jura, offering beautiful scenery and opportunities for walks. Just nearby, Petit Maclu Lake, part of a string of lakes, is located in a Natura 2000 area, providing an exceptional habitat for various animal species and a shaded path ideal for cooling off.
The natural monuments around Fontenu showcase diverse landscapes, primarily characterized by dramatic waterfalls and serene lakes. You'll encounter powerful cascades, deep gorges, lush forested environments, and clear, often turquoise, glacial lakes. The area also features unique geological formations and rich wetlands, home to various flora like water lilies and reeds.
Many natural monuments around Fontenu are suitable for families. The paths around Petit Maclu Lake are easy and shaded, making them perfect for families, especially in warm weather. The general area of the Hérisson Waterfalls also offers various paths and viewpoints that can be explored by families, though some sections might be more challenging. Lakes like Lac de Chalain offer beaches and water sports, which are great for children.
The region offers excellent hiking opportunities. You can explore the 7-kilometer path along The Hérisson Waterfalls, which allows you to observe all the cascades. For more options, you can find various hiking routes in the area. For detailed hiking guides and routes, explore the natural monuments guide page.
Beyond hiking, the area around Fontenu offers a range of outdoor activities. Lac de Chalain, for instance, provides opportunities for swimming and various water sports. For cycling enthusiasts, there are numerous routes available, including gravel biking and mountain biking trails. You can find detailed guides for these activities, such as Gravel biking around Fontenu, Cycling around Fontenu, and MTB Trails around Fontenu.
The natural monuments around Fontenu are beautiful year-round, but the best time depends on your preferred activities. Spring offers powerful waterfalls due to snowmelt and lush greenery. Summer is ideal for swimming and water sports at the lakes. Autumn brings vibrant fall foliage, making hikes particularly scenic. Even in winter, some frozen waterfalls can be a unique sight, though accessibility might be limited.
While the Hérisson Waterfalls are popular, the Saut Girard Waterfall offers a beautiful, slightly more secluded experience. Additionally, the belvedere of Fontenu provides splendid views of Lac de Chalain. Exploring the trails around the smaller lakes like Petit Maclu can also lead to tranquil spots away from larger crowds.
Visitors consistently praise the stunning natural beauty and the variety of experiences offered. They particularly enjoy the powerful display of the waterfalls, the serene turquoise waters of the lakes, and the immersive feeling of being in a lush, forested environment. The opportunity for both exhilarating hikes and peaceful moments by the water is highly valued, as evidenced by the numerous photos and upvotes from the komoot community.
Yes, parking facilities are generally available near the main natural monuments and trailheads, especially for popular sites like the Hérisson Waterfalls and Lac de Chalain. It is advisable to check specific locations for parking availability and any potential fees, particularly during peak season.
Many natural trails in the Jura region are dog-friendly, allowing you to explore with your canine companion. However, it's always recommended to keep dogs on a leash, especially in protected natural areas or where wildlife is present. Specific rules might apply to certain sites, so checking local signage is a good practice.


Extend your search for the best caves by checking out these guides of the top ones around Fontenu: