4.4
(395)
3,549
riders
20
rides
Touring cycling routes around Lac de Chalain are set within the Jura Mountains of Eastern France, characterized by a wild natural environment. The region features a blend of tranquil lakes, including Lac de Chalain with its turquoise waters, and extensive forests. The landscape includes limestone cliffs and varied terrain, offering both gentle slopes and more abrupt contours suitable for diverse cycling experiences. An extensive network of cycling routes traverses this area, connecting natural features and charming villages.
Last updated: May 9, 2026
4.4
(26)
130
riders
48.1km
02:51
290m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
22
riders
51.3km
04:18
660m
660m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(3)
20
riders
30.4km
02:05
500m
500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
20
riders
34.9km
02:14
420m
420m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
13
riders
76.6km
04:59
990m
990m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful viewpoint "Roches de Baume" with views from the plateau into the valley and as far as Baume-les-Messieurs.
5
0
Very easy to reach from Camping Le Moulin and a good selection.
0
0
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.
6
0
Easy, shaded path, perfect for cooling off in hot weather.
0
0
Unfortunately the stones are not always easy to see, today I had a lot of water.
0
0
Beautiful views, but unfortunately the railway line cycle path is not asphalted.
0
0
As you travel along the PLM Route, you’ll enjoy breathtaking panoramic views of the Vallière Valley. Once a historic railway line, this scenic route now offers a tranquil escape through rolling hills, lush forests and charming villages. From the elevated vantage point, you can admire the meandering river, picturesque vineyards and distant mountains.
0
0
Nice railway line cycle path, here with good asphalt. But here too, unfortunately, with permitted local traffic, although I didn't see anything to the right or left where local residents wanted to go.
2
0
The Jura region around Lac de Chalain offers a diverse range of terrain. You'll find routes with mostly paved surfaces suitable for all skill levels, as well as more demanding trails with significant elevation gains and unpaved segments. The landscape features a blend of tranquil lakes, extensive forests, and sub-alpine Jura Mountains with limestone cliffs and varied contours.
Yes, the region offers options for various abilities, including easier routes suitable for families. While specific family-designated routes aren't detailed, many of the loops directly around Lac de Chalain, such as the 12 km main loop, alternate between quiet forest passages and charming small villages, providing a pleasant experience for all. Look for routes categorized as 'easy' in the komoot guide.
Absolutely. The area is known for exceptional panoramic views. For instance, the Chalain Lake Viewpoint – View of Lake Chalain loop from Doucier is a moderate 20.2 km trail specifically designed to lead through areas with stunning vistas of the lake. Other viewpoints like Fontenu, Pic de l'Aigle, and Belvédère des Quatre Lacs also offer spectacular scenery.
Yes, the region is home to impressive natural attractions. The Petit Maclu Lake – Fan Waterfall loop from Marigny is a challenging 55.9 km route that explores multiple lakes and the scenic Hérisson waterfalls, a series of seven cascades and 31 waterfalls.
The Jura region is generally best for cycling during the warmer months, typically from spring through autumn. During these seasons, the weather is more favorable, and the natural beauty of the lakes and forests is at its peak. Winter transforms the region into a Nordic paradise, making it less suitable for touring cycling but excellent for cross-country skiing and snowshoeing.
Yes, many routes in the area are designed as loops, allowing you to start and end in the same location. The region research mentions a 12 km main loop directly around Lac de Chalain, as well as shorter 4.5-mile (north) and 6 km (south) loops. The Chalain Lake Viewpoint – View of Lake Chalain loop from Doucier is another excellent circular option.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 200 reviews. Reviewers often praise the clear lakes, dense forests, and the varied terrain that offers options for different ability levels. The blend of tranquil beauty and opportunities for adventure, along with exceptional views, are frequently highlighted.
Yes, for experienced cyclists seeking a challenge, the region offers several demanding routes with significant elevation gains. The Petit Maclu Lake – Fan Waterfall loop from Marigny, at 55.9 km with over 600 meters of elevation gain, is classified as difficult. Another challenging option is the Révigny Metal Viaduct – Tunnel de la Diane (Voie PLM) loop from Doucier, which covers 50.9 km with similar elevation.
Beyond Lac de Chalain, the Jura region boasts other notable lakes accessible by bike. These include Lake Vouglans, the third-largest artificial lake in Europe, and the tranquil Lac de Lamoura and Lac Genin. The 82 km 'Clairvaux to Vouglans' route offers unusual scenery and wildlife around the Lake District, providing a broader exploration of the region's aquatic features.
While the region is known for its extensive network of trails, specific public transport options for cyclists to Lac de Chalain are not detailed. It's advisable to check local transport services for information on bus routes or train connections to nearby towns like Doucier or Marigny, and whether they accommodate bicycles.
The cycling routes often pass through charming small villages, which are likely to offer amenities such as cafes and restaurants. While specific establishments are not listed, towns like Doucier, a common starting point for several routes, would be good places to find refreshments and dining options.
Yes, the area holds historical significance. The shores of Lac de Chalain and Lac de Clairvaux are home to prehistoric Palaeolithic stilt-house dwellings, recognized as UNESCO World Heritage sites. These offer a fascinating glimpse into ancient farming communities and can be explored as part of your cycling adventure.


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