4.2
(82)
799
riders
10
rides
No traffic touring cycling routes around Fontenu are set within the picturesque Jura department of France, characterized by its abundant lakes and diverse terrain. The region features the prominent Lac de Chalain, along with numerous other interconnected lakes, providing a captivating backdrop for exploration. Fontenu is nestled within the broader Jura Mountains, an area known for its regional Nature Park with varied landscapes, from gentle contours to more pronounced elevations. This natural setting offers a range of physical features suitable…
Last updated: July 4, 2026
4.6
(24)
206
riders
30.8km
02:12
430m
430m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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.

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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.
12
riders
47.1km
03:59
770m
770m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
14
riders
16.0km
01:04
250m
250m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Very beautiful hike to do in 3 hours at a leisurely pace
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Very nice outing early in the morning
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An imposing lake, of a remarkable blue!
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Beautiful viewpoint "Roches de Baume" with views from the plateau into the valley and as far as Baume-les-Messieurs.
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View of Lac de Chalain from a small hiking trail.
7
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Nice little town with some beautiful buildings and a small church in the center.
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Boat mooring with wooden dock for fishing boats at Lac de Narlay.
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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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There are 13 dedicated no-traffic touring cycling routes around Fontenu listed in this guide. These routes offer a variety of experiences, from leisurely rides to more challenging excursions through the Jura landscape.
The terrain around Fontenu is quite diverse, characteristic of the Jura Mountains. You can expect a mix of gentle contours around the numerous lakes and more abrupt elevations as you venture into the regional Nature Park. Routes often feature well-marked paths, offering a captivating backdrop of natural beauty, including forests and open landscapes.
Yes, Fontenu offers several routes suitable for families. There are 3 easy routes that are generally flatter and shorter, perfect for a relaxed outing. For example, the Doucier Beach – View of Lake Chalain loop from Fontenu is a moderate option that provides scenic views without being overly strenuous, covering about 12 km.
The routes around Fontenu are rich with natural beauty. You can find stunning viewpoints like the Three Lakes Viewpoint, offering panoramic vistas of the surrounding lakes. The region is also home to impressive waterfalls such as Le Grand Saut, Fan Waterfall, and Saut Girard Waterfall, which can be incorporated into your cycling adventures.
Yes, Lac de Chalain is a central feature of the region and offers excellent no-traffic cycling opportunities. A popular route is the Chalain Lake Viewpoint – View of Lake Chalain loop from Doucier, which is a moderate 20 km ride providing beautiful views of the lake and its surroundings.
The warmer months, typically from late spring to early autumn (May to October), are ideal for touring cycling in Fontenu. During this period, the weather is generally pleasant, and the natural landscapes, especially around the lakes, are at their most vibrant. This allows for comfortable exploration of the region's diverse terrain.
Yes, for experienced touring cyclists seeking a greater challenge, Fontenu offers several difficult routes. For instance, the PLM cycle path – Doucier Beach loop from Doucier is a demanding 49 km route with significant elevation changes, providing a rewarding experience through varied landscapes. Another challenging option is the Doucier Beach – Petit Maclu Lake loop from Doucier, covering over 30 km.
The komoot community highly rates the touring cycling experience in Fontenu, with an average score of 4.38 out of 5 stars from over 110 ratings. Reviewers often praise the stunning natural landscapes, the abundance of beautiful lakes like Lac de Chalain, and the peaceful, traffic-free nature of the routes, which allows for immersive exploration of the Jura region.
Yes, many of the no-traffic touring cycling routes around Fontenu are designed as loops, allowing you to start and end at the same point. Examples include the Doucier Beach – View of Lake Chalain loop from Fontenu and the View of Lac de Narlay – Scenic Forest Descent loop from Fontenu, which offers a moderate 16 km ride with diverse scenery.
Beyond Lac de Chalain, the Fontenu area is dotted with numerous other picturesque lakes that can be explored on no-traffic routes. These include Petit Maclu Lake, Lake Narlay, Lake Ilay, and Grand Maclu Lake. These lakes contribute to the region's natural beauty and offer varied routes for touring cyclists.


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