4.3
(101)
2,354
riders
88
rides
Road cycling around Montagnieu offers diverse terrain within the Bugey region, part of the Ain department in Auvergne-Rhône-Alpes. The landscape features a mix of river valleys, undulating countryside, and more challenging ascents, providing varied elevations for cyclists. Routes range from flatter sections suitable for leisurely rides to demanding climbs, often passing through scenic areas with natural features like lakes and waterways. This topography allows for a wide array of road cycling experiences.
Last updated: October 20, 2026
3.0
(1)
5
riders
114km
05:51
1,960m
1,960m
Cycle 70.9 miles through Le Bugey, France, tackling 6416 feet of elevation on this difficult road cycling route for col hunters.
3.9
(7)
126
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

4.0
(1)
50
riders
26.3km
01:11
90m
90m
Moderate road ride. Some segments of this route may be unpaved and difficult to ride.
4.8
(4)
13
riders
24.1km
01:37
770m
770m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(4)
12
riders
24.8km
01:38
780m
780m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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The Sault-Brénaz dam (also called Villebois dam or Sault-Brénaz facility) is an important hydroelectric infrastructure located on the Rhône River. It is situated on the border between the departments of Ain and Isère, mainly near the communes of Sault-Brénaz and Villebois. Commissioned in 1986, this structure was the last major facility built by the Compagnie Nationale du Rhône (CNR) on the upper Rhône.
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The Sault-Brénaz dam (also called Villebois dam or Sault-Brénaz facility) is an important hydroelectric infrastructure located on the Rhône River. It lies on the border between the departments of Ain and Isère, mainly near the communes of Sault-Brénaz and Villebois. Commissioned in 1986, this structure was the last major development built by the Compagnie Nationale du Rhône (CNR) on the upper Rhône.
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Leisure base opposite Bas Bugey. A pleasant stop, but strangely located between 2 nuclear power plants...
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A pretty peat bog that you can't miss when going up to Innimond and the Col du Petit Perthuis
1
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Nice little café by the water 👍perfect for a coffee or snack break
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Col named after the small village located lower down, magnificent. To be made during a detour to continue on the Col de Portes.
2
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Lake Ambléon is located in the Bas-Bugey massif, in a valley of the Tentanet mountain (712 m above sea level). Its area is 5.58 hectares. Recognized as a natural zone of ecological, fauna and flora interest (ZNIEFF) type I, it is made up of a marshy part and a deeper zone, which however does not exceed ten meters in depth Lake Ambléon, accessible by the D41 road which connects Ambléon to Lhuis, is frequented in summer by fishermen and walkers. Nearby a stele was erected in memory of the Ambléon maquis. Source: Wikipedia
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There are nearly 90 road cycling routes around Montagnieu, offering a wide range of options for different skill levels. This includes 9 easy routes, 57 moderate routes, and 23 difficult routes.
The region around Montagnieu, particularly the Bugey area, offers diverse terrain. You'll find a mix of river valleys, undulating countryside, and more challenging ascents. Routes can range from flatter sections suitable for leisurely rides to demanding climbs that will test experienced riders.
Yes, Montagnieu offers 9 easy road cycling routes suitable for beginners or those looking for a more relaxed ride. These routes typically feature less elevation gain and gentler gradients.
Absolutely. For experienced riders seeking a challenge, there are 23 difficult road cycling routes around Montagnieu. Routes like the Ain by Bike: Le Bugey, Paradise for Col Hunters offer significant elevation gain over 114 km, while the Montée vers le col de Portes – Montagnieu loop from Briord includes a substantial climb towards the Col de Portes.
Many routes pass through scenic areas with natural features. You might encounter the picturesque Vallée Bleue Lake, as seen on the Pond – Vallée Bleue Lake loop from Serrières-de-Briord. Other nearby natural attractions include the Brive Waterfall and the View of the Saut du Rhône.
Yes, the diverse topography of the Bugey region provides numerous scenic viewpoints. Routes often offer panoramic views of river valleys, undulating countryside, and the surrounding natural beauty. Keep an eye out for elevated sections, especially on routes that climb towards cols, for the best vistas.
Yes, many of the road cycling routes around Montagnieu are designed as loops. Examples include the Pond – Vallée Bleue Lake loop from Serrières-de-Briord and the Col de Portes (1010 m) – Portes Pass loop from Bénonces, allowing you to start and finish at the same point.
The road cycling routes in Montagnieu are highly rated by the komoot community, with an average score of 4.5 stars from over 60 reviews. Cyclists often praise the varied terrain, from challenging climbs to scenic rides through the Bugey countryside, and the overall beauty of the natural landscapes.
While specific parking areas for cyclists are not always designated, you can typically find parking in the villages and towns that serve as starting points for routes, such as Briord or Serrières-de-Briord. It's advisable to check local parking regulations upon arrival.
Many road cycling routes in the Montagnieu area pass through or near small villages and towns where you can find local cafes, bakeries, or small shops to refuel and refresh. Planning your route with potential stops in mind is recommended.
The spring and autumn months generally offer the most pleasant conditions for road cycling in Montagnieu, with milder temperatures and beautiful scenery. Summer can also be excellent, but it's wise to start earlier in the day to avoid the midday heat, especially on longer or more exposed routes.


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