Natural monuments around Mournans-Charbonny are characterized by a diverse landscape of waterfalls, rivers, gorges, and lakes within the Jura department of Burgundy-Franche-Comté. The region offers numerous natural attractions for exploration. These sites provide opportunities to observe unique geological formations and varied natural scenery. The area is known for its impressive water features and river phenomena.
Last updated: July 3, 2026
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The waterfall can be reached via several staircases, approximately 200 steps.
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At 28 metres high, the Billaude waterfall stands out with its double waterfall. A superb spectacle and a great hiking destination!
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The Serpentine, (first tributary of the Ain river whose source is located a little higher) forms a small lake near the ruins of a mill. It is from a cornice that this beautiful natural waterfall 15 meters high comes to life when the water level is sufficient.
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Very impressive, about 1 km walk from the parking lot nearby, swimming not possible and not recommended
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The river seems to weave through cracks in the bedrock before flowing into a crystal clear pool. Amazing geography.
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At the source of the Ain, you will find footbridges and interpretation panels to help you navigate and understand the site. A beautiful and relaxing place to spend time.
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From a small lake at the level of the mill, the river continues before cascading over a 15 meter high ledge. An amazing waterfall.
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The region around Mournans-Charbonny is rich in diverse natural monuments, primarily featuring impressive waterfalls, unique river phenomena, and picturesque lakes. You can discover dramatic gorges, the sources of rivers, and sites where rivers disappear underground, all set within the beautiful landscape of the Jura department.
Yes, the area is known for its waterfalls. The Billaude Waterfall is a notable highlight, standing 28 meters high with a double cascade. Another beautiful spot is Maillys Falls, where the river carves its way through bedrock before flowing into a clear pool. You can also find the Moulin du Saut Waterfall, which is 15 meters high and forms a small lake near old mill ruins.
The region offers fascinating river phenomena. The Ain Spring is a must-see, marking the source of the Ain river with footbridges and interpretation panels for an educational experience. Additionally, the Pertes de l'Ain, located about 6.4 km from Mournans-Charbonny, showcases where the Ain river disappears underground, offering a glimpse into geological processes.
Yes, the Ain Spring is considered family-friendly, offering an easy and relaxing experience with walkways and educational panels. Many of the lakes in the wider region, such as Lac de Chalain or Lac de Narlay, also provide opportunities for family outings and gentle walks.
You'll find a variety of hiking trails that incorporate these natural monuments. For instance, there's a moderate 4.2 km running loop that takes you from Doye to the Moulin du Saut Waterfall and the Ain Spring. For more options, you can explore various running trails around the area, including longer and more challenging routes, by visiting the Running Trails around Mournans-Charbonny guide.
Absolutely. The region provides numerous routes for both mountain biking and gravel biking. You can find moderate MTB trails like the 25 km 'Syam Forge – Fortified gate loop from Champagnole' or more challenging gravel biking routes such as the 106 km 'Shore of Lac de Narlay – Ladoye Viewpoint loop from Champagnole'. For detailed routes, check out the MTB Trails around Mournans-Charbonny guide and the Gravel biking around Mournans-Charbonny guide.
Waterfalls like the Moulin du Saut Waterfall are particularly vibrant and impressive when water levels are sufficient, typically during spring after snowmelt or following periods of heavy rain. This ensures the most spectacular views of the cascades.
Visitors frequently appreciate the scenic beauty and the serene atmosphere of the natural monuments. The impressive water features, unique geological formations like the river weaving through bedrock at Maillys Falls, and the educational aspects of sites like the Ain Spring are often highlighted. The komoot community has shared over 35 photos and given more than 55 upvotes, reflecting a strong appreciation for the area's natural charm.
Beyond the most popular spots, consider exploring the Gorges de la Lemme, located about 13 km away, which offer a dramatic landscape carved by the river. The Cascades & Gorges de la Langouette, also around 13.6 km from Mournans-Charbonny, combine both waterfalls and gorges for a particularly dynamic natural environment.
The region is dotted with numerous lakes offering opportunities for relaxation and scenic views. Some of the lakes in the vicinity include Lac du Fioget, Lac de Narlay, Lac du Vernois, Lacs de Maclu, Lac d'Ilay, Lac de Chalain, Lac de Chambly, Lac du Val, Lac de Bonlieu, and Lac de l'Abbaye. These provide diverse options for enjoying the natural beauty of the area.
The duration of your visit can vary depending on the specific natural monument and your activity. For a site like the Billaude Waterfall, which involves climbing approximately 200 steps, you might spend an hour or two exploring and enjoying the views. For larger areas or those combined with hiking, such as the Gorges de la Lemme, you could easily spend half a day or more.


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