4.5
(298)
6,202
riders
187
rides
Road cycling around Bonlieu offers routes through the Jura Mountains, characterized by its varied terrain including dense fir forests, scenic lake views, and rolling hills. The region features a mix of ascents and descents, providing diverse challenges for road cyclists. Many routes pass by picturesque lakes such as Lac de Narlay and Lac de Chalain, and offer panoramic viewpoints over the surrounding landscape.
Last updated: July 15, 2026
4.8
(6)
137
riders
75.5km
03:29
780m
780m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.8
(4)
140
riders
63.1km
02:58
830m
830m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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15
riders
21.9km
01:12
350m
350m
Hard road ride. Good fitness required. You may need to push your bike for some segments of this route.
4.0
(1)
20
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
22
riders
63.8km
03:01
840m
840m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Very nice outing early in the morning
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The smaller of the two Maclu Lakes, with an easy hiking trail along its shore.
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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.
6
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It is not a Linden but a Sequoia.
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Easy, shaded path, perfect for cooling off in hot weather.
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Chaux-Neuve is a small town in the Doubs region that hosts an international Nordic Combined World Cup event every year. To the south of the town, you can't miss these three large ski jumps, the largest of which rises to 118 meters.
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On most maps it is called "Lac d’Ilay". The other name probably comes from the small island "Île de la Motte" which is located in the lake.
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2 landscapes in less than 2
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There are over 200 road cycling routes available around Bonlieu, offering a wide range of options for different skill levels. You'll find everything from moderate rides through valleys to more challenging ascents in the Jura Mountains.
Road cycling around Bonlieu features varied terrain, including dense fir forests, scenic lake views, and rolling hills characteristic of the Jura Mountains. Routes often involve a mix of ascents and descents, providing diverse challenges and rewarding views.
Yes, Bonlieu offers several challenging routes. For instance, the View of Lac de Narlay – Chalain Lake spot loop from Bonlieu is a difficult 24.5-mile (39.4 km) path with notable climbs and views of two major lakes. Another demanding option is the Lac du Petit Maclu – Lac de Narlay loop from Bonlieu, which also presents a difficult profile.
Many routes pass by picturesque lakes such as Lake Narlay, Petit Maclu Lake, and Lac de Chalain. You can also find routes that offer panoramic viewpoints over the surrounding landscape, including the Three Lakes Viewpoint. Some routes even pass by beautiful waterfalls like the Saut Girard Waterfall.
Yes, many routes around Bonlieu are circular. A popular option is the La Percée Pass – Château-Chalon viewpoint loop from Menétrux-en-Joux, which is 46.9 miles (75.5 km) long and offers significant elevation gain and panoramic views. Another great loop is the Chapelle des Bois – Road through the fir trees loop from La Chaux-du-Dombief, leading through dense fir forests.
The Jura region, including Bonlieu, is generally best for road cycling from late spring through early autumn. During these months, the weather is typically milder, and the natural scenery, from lush forests to sparkling lakes, is at its most vibrant. Autumn also offers beautiful foliage, making it a scenic time to ride.
The road cycling routes in Bonlieu are highly rated by the komoot community, with an average score of 4.5 stars from over 300 reviews. Cyclists often praise the diverse terrain, the stunning lake views, and the challenging yet rewarding ascents through the Jura landscape.
Yes, you can find routes that include waterfalls. For example, the Saut Girard Waterfall – View of the Ain at Pont-de-Poitte loop from Bonlieu is a moderate 51.1-mile (82.2 km) route that features the impressive Saut Girard Waterfall.
The duration of road cycling rides around Bonlieu varies greatly depending on the route's length and difficulty. For example, a moderate route like the La Percée Pass – Château-Chalon viewpoint loop from Menétrux-en-Joux (46.9 miles) typically takes around 3 hours 28 minutes, while shorter, more difficult routes might take less time but demand more effort.
While some popular routes can see more traffic, the extensive network of over 200 routes around Bonlieu means it's possible to find quieter roads, especially if you explore some of the less-trafficked paths through the dense fir forests and smaller villages. Early mornings or weekdays are generally best for a more solitary experience.
Yes, while the region is known for its varied terrain, there are options suitable for beginners. The network includes moderate rides through valleys that are less demanding than the more challenging ascents. Look for routes categorized as 'easy' or 'moderate' on komoot to find suitable options.


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