4.5
(156)
2,608
riders
61
rides
Road cycling around Oncieu, located in the Ain department, offers varied terrain within the Bugey mountains. The region is characterized by rolling landscapes, providing a mix of ascents and descents suitable for different fitness levels. Cyclists can explore scenic routes along the Albarine valley and through extensive forests, with elevated points offering views of the surrounding wooded areas. This topography supports diverse road cycling experiences.
Last updated: November 3, 2026
3.0
(1)
29
riders
69.1km
03:23
990m
990m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
17
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

18
riders
65.7km
03:08
880m
880m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
20
riders
37.0km
01:55
600m
600m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
18
riders
50.7km
02:21
590m
590m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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The commune of Vertrieu, located in the department of Isère within the Balcons du Dauphiné, has the unique particularity of housing two major historical buildings: the Château Vieux (or Maison-Forte) and the Château Neuf (or Château Moderne).
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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 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.
2
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cycle path very busy in good weather
1
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Here is the route for the ascent of the Col du Cruchon starting from Corcelles
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Here is the route for the ascent of the Col de Pisseloup starting from Outriaz
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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
2
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There are over 65 road cycling routes around Oncieu, offering a diverse range of experiences. These include 11 easy routes, 35 moderate routes, and 19 challenging routes, catering to various fitness levels.
Road cycling in Oncieu, nestled within the Bugey mountains, features varied terrain. You can expect rolling landscapes with a mix of ascents and descents, scenic routes along the Albarine valley, and rides through extensive forests. The region is known for its well-paved surfaces and sweeping curves.
Yes, there are 11 easy road cycling routes around Oncieu. These routes are designed to be less demanding, allowing cyclists to enjoy the scenic beauty of the Bugey region without significant climbs. You can find options suitable for a good fitness level.
Absolutely. For experienced cyclists seeking a challenge, there are 19 difficult road cycling routes around Oncieu. These routes often feature significant elevation changes and longer distances, such as the Portes Pass – Col de Fay loop from Saint-Rambert-en-Bugey, which covers nearly 97 km with over 2400 meters of ascent.
Road cycling routes near Oncieu offer stunning panoramic views. From elevated points, you can enjoy vistas of the surrounding wooded valleys and the distinctive circular village of Oncieu itself. The Croix de Bramafan is one such viewpoint, and the region's forests and the Albarine valley contribute to the picturesque scenery.
Yes, the region around Oncieu boasts several interesting landmarks. You might encounter the unique circular village of Oncieu, known as 'the Diamond of Bugey,' with its traditional houses. Other notable sites include Allymes Castle and Château Saint-Germain. The renovated Saint Laurent church in Oncieu also adds to the cultural appeal.
Many of the road cycling routes around Oncieu are designed as loops, allowing you to start and finish in the same location. Examples include the War Memorial in Aranc – Col du Cruchon (903 m) loop from Aranc and the Col de la Cheminée – Col du Cruchon (903 m) loop from Aranc, which offer varied distances and difficulties.
The Bugey region, where Oncieu is located, is generally pleasant for road cycling from spring through autumn. The varied topography means conditions can change with elevation, but these seasons typically offer favorable weather for exploring the rolling landscapes and forests.
The road cycling routes around Oncieu are highly rated by the komoot community, with an average score of 4.7 stars from over 100 reviews. Cyclists often praise the varied topography of the Bugey mountains, the scenic Albarine valley, and the extensive forests, which provide diverse and engaging riding experiences.
Yes, Oncieu offers several longer distance road cycling routes for those looking to cover more ground. For instance, the Lake Nantua – Col de Bérentin loop from Aranc is a challenging 78.9 km trail, and the Portes Pass – Col de Fay loop from Saint-Rambert-en-Bugey extends to nearly 97.4 km.
While specific cafes or pubs directly on every route segment are not detailed, the region around Oncieu, including nearby villages and towns, offers amenities where cyclists can stop for refreshments. It's advisable to check local listings or plan your route with potential stops in mind.
For road cycling routes starting near Oncieu, you can typically find parking in the village itself or in nearby towns like Aranc or Saint-Rambert-en-Bugey, which serve as common starting points for many routes. It's recommended to check specific starting points for available parking facilities.


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