4.3
(117)
2,371
riders
103
rides
Road cycling around Lac de Nantua offers routes that navigate the terrain surrounding this lake in the Jura Mountains. The region is characterized by its glacial lake, verdant hills, and dramatic limestone cliffs, providing varied elevations suitable for road cycling. Routes often follow the lake shore, offering relatively flat sections, while others ascend into the surrounding hills, presenting more challenging climbs. The landscape transitions from lakeside paths to roads winding through woodlands and past small villages.
Last updated: July 4, 2026
5.0
(2)
22
riders
7.70km
00:21
70m
70m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
12
riders
29.5km
01:25
380m
370m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(1)
19
riders
24.7km
01:02
140m
140m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
13
riders
15.2km
00:39
90m
90m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
6
riders
32.4km
01:58
760m
760m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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The Lac de Nantua is a superb body of water of 141 hectares. In the heart of the Jura, it offers an ideal setting for practicing a multitude of sports. It is even possible to swim in its waters.
1
0
Beautiful, simple, easy walk; lots of traffic noise on the "road" section, a bit of a shame, but the color of the water is magical
1
0
Unfortunately I was unlucky with the weather, but even as I drove past the place looked very nice, lots of grass and a place to swim.
0
0
After a good climb, you arrive in the village with a magnificent view of the church and you can even find a shelter with a library. Enough to take a pleasant break from the effort of cycling and appreciate the present moment in front of this very pretty church.
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There are over 100 road cycling routes documented on komoot for the Lac de Nantua area, offering a wide range of options for different skill levels.
Yes, the region offers several easy routes. For instance, the Lac de Nuanta – View of Lake Nantua loop from Nantua is an easy 4.8-mile (7.7 km) trail that provides continuous lake views.
The duration varies significantly by route and distance. An easy loop like the Lac de Nuanta – View of Lake Nantua loop from Nantua can take around 20-25 minutes, while longer, moderate routes such as the Lake Nantua – View of Lake Nantua loop from Nantua (18.4 miles / 29.5 km) might take closer to 1.5 to 2 hours.
Absolutely. While the immediate lakeside offers flatter sections, the surrounding Jura mountains provide plenty of challenging climbs. Over half of the routes in the area are rated as difficult, featuring significant elevation gains. For example, the Lac de Nuanta – Lac de Sylans loop from Le Chateau includes over 860 meters of ascent.
The most pleasant time for road cycling in the Lac de Nantua region is typically from late spring to early autumn (May to October). During these months, the weather is generally mild, and the scenery is at its best, with lush greenery and comfortable temperatures for riding.
The Jura mountains can experience varied weather. Summers are generally warm, but sudden showers are possible. Spring and autumn offer cooler, crisp conditions. Always check the local forecast before heading out, especially for routes with higher elevations, as conditions can change rapidly.
Yes, many of the road cycling routes around Lac de Nantua are designed as loops, allowing you to start and finish in the same location. Popular options include the Lac de Nantua – Lake Nantua loop from Port or the longer Lac de Nuanta – View of Lake Nantua loop from Le Chateau.
The area is highly rated by the komoot community, with an average score of 4.4 stars from nearly 100 reviews. Reviewers often praise the stunning lake views, the varied terrain offering both gentle lakeside paths and challenging mountain ascents, and the peaceful roads winding through forested hillsides.
Yes, the towns and villages around Lac de Nantua, such as Nantua itself, offer various cafes, bakeries, and restaurants where you can refuel and take a break. Many routes pass through or near these settlements, providing convenient stops.
Many routes offer continuous scenic views, especially those that hug the lake shore. Routes that ascend into the surrounding hills, like parts of the Lake Nantua – View of Lake Nantua loop from Nantua, provide elevated perspectives of the lake and the Jura landscape.
While some lower-elevation routes might be accessible, winter cycling can be challenging due to colder temperatures, potential ice, and snow, especially on higher roads in the Jura mountains. It's generally recommended to stick to the warmer months for the best experience, or to check local conditions carefully if planning a winter ride.


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