4.7
(127)
2,781
riders
9
rides
No traffic road cycling routes around Lac Le Grand Maclu traverse a landscape shaped by glacial activity, featuring deep, clear lakes, limestone ridges, and extensive forests. This region in the Jura department of France offers varied topography with significant elevation changes, providing diverse challenges for road cyclists. The area is characterized by its pristine natural beauty, part of a protected Natura 2000 site, ensuring quiet paved cycling roads around Lac Le Grand Maclu Jura.
Last updated: May 26, 2026
4.5
(2)
33
riders
45.5km
02:16
670m
660m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
12
riders
38.4km
01:51
520m
520m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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4
riders
74.5km
03:35
1,010m
1,010m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.3
(4)
113
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
9
riders
27.8km
01:27
430m
430m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Lac Le Grand Maclu
The waterfall can be reached via several staircases, approximately 200 steps.
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Magnificent view of the Bief de la Ruine waterfall and a bridge of the former railway line.
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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.
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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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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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There are 9 dedicated no-traffic road cycling routes around Lac Le Grand Maclu featured in this guide. These routes offer a range of difficulties, from easy to difficult, ensuring options for various skill levels.
The best time for road cycling around Lac Le Grand Maclu is typically from spring through autumn. During these seasons, the weather is generally pleasant, and the stunning glacial landscapes, forests, and lakes are at their most vibrant. Winter can bring snow and ice, making many routes unsuitable for road cycling.
Yes, there are several easy routes suitable for families looking for a relaxed ride without traffic. For instance, the Dinosaur Tracks of Loulle – Loulle loop from Le Vaudioux is an easy option, covering about 14 km with minimal elevation gain, perfect for a leisurely outing.
Absolutely. The region's varied topography with limestone ridges offers routes with significant elevation changes. For a more demanding ride, consider the Pont-du-Navoy – Billaude Waterfall loop from La Chaux-des-Crotenay, which is classified as difficult and covers over 74 km with more than 1000 meters of ascent.
The region is renowned for its panoramic views. While specific routes may vary, many roads offer glimpses of the glacial lakes. The Pic de l'Aigle and the Belvédère des 4 Lacs are notable vantage points that provide breathtaking views of the Hérisson and Grandvaux Valleys, and even Mont Blanc on clear days. Some routes might pass close to access points for these viewpoints.
Yes, many of the routes are designed as circular loops, allowing you to start and finish at the same point. For example, the Lac de Narlay – View of Lac de Narlay loop from Le Frasnois offers a moderate 45 km circular ride, providing diverse scenery around the lakes.
The komoot community highly rates the cycling experience around Lac Le Grand Maclu, with an average score of 4.65 stars. Reviewers often praise the quiet, traffic-free roads, the stunning glacial lake views, and the diverse terrain that caters to various fitness levels. The pristine natural beauty and well-maintained surfaces are frequently highlighted.
For serious road cyclists, the Tour du Jura à Vélo Sport is a prominent 250 km signposted tour that traverses the most beautiful climbs in the Jura department, offering a sporty experience through breathtaking natural scenery and quiet roads. You can find more information about this route on France Vélo Tourisme.
Yes, the famous Cascades du Hérisson (Hérisson Waterfalls) are a major natural attraction in the vicinity. While some routes might lead to their general area, you may need to transition to walking paths to fully explore the cascades. The Pont-du-Navoy – Billaude Waterfall loop from La Chaux-des-Crotenay is one route that brings you close to the region's impressive waterfalls.
Parking is generally available in the villages and towns near the starting points of these routes, such as Le Frasnois or La Chaux-des-Crotenay. Look for designated parking areas in these communities, which often serve as convenient access points for exploring the surrounding no-traffic roads.
The villages surrounding Lac Le Grand Maclu and the wider Jura lakes region offer various amenities. You can find cafes, restaurants, and accommodation options in towns like Le Frasnois, Ilay, or other nearby communities, providing convenient stops for refreshments or overnight stays during your cycling adventure.


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