4.3
(78)
1,816
riders
138
rides
Road cycling around Bonnefontaine in the Jura region offers diverse terrain with varied gradients. The area is characterized by picturesque lakes, such as Lac de Narlay and Lac de Clairvaux-les-Lacs, and features climbs like the Col de la Joux. This landscape provides a range of road cycling routes suitable for different fitness levels, from easy rides on well-paved surfaces to challenging routes with significant elevation gains.
Last updated: May 20, 2026
5.0
(14)
325
riders
47.2km
02:06
500m
500m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.3
(9)
66
riders
66.9km
03:05
800m
800m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(2)
48
riders
67.9km
03:17
970m
970m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
3.0
(1)
59
riders
59.3km
02:43
680m
680m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.0
(2)
31
riders
37.2km
01:45
490m
490m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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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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Climbed it today (17-8-25); it's open, and there are signs along the road showing your progress. Traffic is quiet, and a beautiful green climb, especially further on.
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Easy, shaded path, perfect for cooling off in hot weather.
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Classified as 3rd category, the Col de la Joux was crossed during the 8th stage of the 2017 Tour De France!
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Just off the road worth a stop to see all the foot prints.
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Watch out for Ice in the winter, can you find the secret waterfall ?
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Narlay Lake, located in the Jura, is a true natural setting surrounded by forests and green hills. This glacial lake, with its clear waters, offers an idyllic setting for a walk or a contemplative break by the water. The paths that surround it allow you to explore its peaceful banks, offering superb views of the Jura mountains and the reflections of the landscape in the lake.
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The Bonnefontaine area in the Jura region offers diverse terrain for road cycling, ranging from mostly well-paved, easier surfaces to challenging routes with significant elevation gains. You'll find a wide range of gradients, including notable climbs like the Col de la Joux, which was even part of the Tour de France.
Yes, Bonnefontaine offers easy road cycling routes perfect for any fitness level or families. An example is the Pont-du-Navoy loop from Monnet-la-Ville, which is an easy 30.8 km ride with only 180 meters of elevation gain, featuring mostly well-paved surfaces.
Absolutely. For experienced cyclists seeking a challenge, the region provides routes with significant elevation gains. A prime example is the Col de la Joux – Lac de Clairvaux-les-Lacs loop from Marigny, a difficult 67.9 km path featuring nearly 970 meters of elevation gain and including the notable Col de la Joux climb.
The region is rich in natural beauty. You can cycle past picturesque lakes such as Lac de Narlay, Lac de Clairvaux-les-Lacs, and the Lacs de Maclu. Beyond cycling, you might explore the famous Hérisson waterfalls or the Baume Caves. For specific highlights, consider visiting the Baume-les-Messieurs Tufa Waterfall or the Grottes de Baumes.
Yes, the Jura region around Bonnefontaine offers several stunning viewpoints. You can find panoramic vistas such as the Ladoye Viewpoint or the Roches Viewpoint, which offers an overlook of the Baume-les-Messieurs reculée. Many routes also provide views of the beautiful lakes.
Many road cycling routes in Bonnefontaine feature the stunning Lakes of the Jura. For instance, the View of Lac de Narlay – Lac de Clairvaux-les-Lacs loop from Marigny takes you past both Lac de Narlay and Lac de Clairvaux-les-Lacs. Another option is the Petit Maclu Lake – View of Lac de Narlay loop from Marigny, which leads through the scenic lake district.
Yes, many of the road cycling routes around Bonnefontaine are designed as loops, allowing you to start and finish at the same point. This includes popular options like the View of Route de Louille loop from Fontenu and the various loops around the lakes.
The area is highly rated by the komoot community, with an average score of 4.4 stars from nearly 100 reviews. Road cyclists frequently praise the varied gradients, the picturesque Lakes of the Jura, and the presence of challenging climbs like the Col de la Joux, which offer options for all ability levels.
There are over 140 road cycling routes available in the Bonnefontaine region, catering to a wide range of fitness levels. This includes 23 easy routes, 94 moderate routes, and 26 difficult routes, ensuring there's something for everyone.
While specific public transport links directly to trailheads can vary, Bonnefontaine is located in the Jura region, which has some regional bus services. It's advisable to check local transport schedules for connections to specific starting points, as many routes are designed to be accessible by car with parking options.
Generally, no specific permits are required for road cycling on public roads and designated cycling routes in the Bonnefontaine area. However, always respect local regulations, especially when cycling through protected natural areas or private land.


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