4.4
(67)
1,410
riders
3
rides
No traffic road cycling routes around Lac de Nantua are situated within the southern foothills of the Jura Mountains in France's Haut-Bugey region. The area is characterized by a glacial lake, dramatic limestone cliffs, and surrounding mountains, offering varied terrain for road cyclists. Routes traverse through diverse landscapes including forests, prairies, and the Bugey region, providing a mix of gradients and scenic views. This setting provides a range of cycling experiences from lakeside paths to more challenging ascents in the…
Last updated: May 17, 2026
6
riders
31.9km
01:57
760m
760m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
7
riders
17.4km
01:04
350m
350m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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7
riders
22.8km
01:22
510m
510m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
7
riders
12.4km
00:43
260m
260m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
3.0
(1)
9
riders
91.3km
05:01
1,840m
1,840m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Lac de Nantua
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
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A very welcome drinking water point to fill the water bottles, in the pretty village of Brénaz.
2
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Pass without difficulty or real ascent from the Col de Bérentin.
0
1
A worrying name in this isolated corner.
0
0
The first ~4 Km are the steepest, between 8-12%, and offer a beautiful view towards Nantua and the lake.
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The Lac de Nantua region offers a variety of no-traffic road cycling routes, catering to different skill levels. On komoot, you can find several curated routes designed for a smooth, traffic-free experience on paved surfaces.
Yes, for an easy and family-friendly option, the 7 km loop directly around Lac de Nantua is secured, flat, and easily accessible. For a slightly longer, easy route, consider the Lake Genin – Lake Genin loop from Saint-Amand, which covers about 12 km with moderate elevation.
The terrain around Lac de Nantua varies. While the immediate lakeside loop is flat, many routes venture into the surrounding Jura Mountains and Bugey, featuring rolling hills and significant climbs. For example, the Montréal – Matafelon-Granges loop from Bellignat includes over 640 meters of elevation gain, offering a moderate challenge. More demanding routes, like the Étang de Lalleyriat – Col de la Cheminée loop from Le Poizat-Lalleyriat, can involve nearly 1,800 meters of ascent.
Yes, many of the no-traffic road cycling routes around Lac de Nantua are designed as circular loops, allowing you to start and finish at the same point. Examples include the Montréal – Matafelon-Granges loop from Bellignat and the Lake Genin – Lake Genin loop from Charix.
Cycling around Lac de Nantua offers stunning views of the glacial lake itself, known for its changing hues. You'll also encounter dramatic limestone cliffs and lush mountains. Keep an eye out for the striking Viaduc de Nantua. The region is a protected natural site, so you'll be immersed in picturesque landscapes throughout your ride. For more details on the lake's natural beauty, you can visit Ain Tourisme.
The warmer months, from spring through early autumn, are generally ideal for road cycling around Lac de Nantua. During this period, the weather is pleasant, and the natural beauty of the lake and surrounding mountains is at its peak. Summer also offers the opportunity to combine cycling with water-based activities on the lake.
Yes, parking is generally available in and around the town of Nantua and at various access points for the cycling routes. Specific parking information can often be found on the individual route pages on komoot or local tourism websites.
While public transport options might be limited directly to every starting point, the town of Nantua serves as a central hub. It's advisable to check local bus or train schedules to Nantua and then plan your cycling route from there. For detailed information on regional transport, consulting local tourism resources like Haut-Bugey Tourisme can be helpful.
The komoot community highly rates the cycling experience around Lac de Nantua, with an average score of 4.4 stars. Reviewers often praise the region's stunning natural beauty, the quiet roads, and the variety of routes that cater to different fitness levels, from gentle lakeside loops to challenging mountain ascents.
Yes, especially in the town of Nantua and other villages you might pass through, you'll find cafes, restaurants, and local shops. The region is also known for its gastronomy, so look out for local specialties like "quenelle in Nantua sauce." Planning your route with komoot allows you to see points of interest, including refreshment stops, along the way.
The length of the no-traffic road cycling routes varies significantly. You can find shorter, easy loops like the 7 km circuit around Lac de Nantua itself. Longer, more challenging routes, such as the Étang de Lalleyriat – Col de la Cheminée loop from Le Poizat-Lalleyriat, can extend to over 90 km, offering full-day adventures.


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