The best road cycling routes around Sonnaz
4.6
(1086)
34,444
riders
215
rides
Road cycling routes around Sonnaz are characterized by a diverse landscape featuring rolling hills, notable passes, and scenic views of Lac du Bourget. The region offers varied terrain, from routes along the lake's edge to climbs through the surrounding hills and passes. Road cyclists can expect a mix of gradients, with some routes featuring significant elevation gain.
Best road cycling routes around Sonnaz
- The most popular road cycling route is Superb view – Saint-Saturnin Pass (409 m) loop from Viviers-du-Lac…
Last updated: May 11, 2026
4.5
(22)
910
riders
61.2km
03:38
1,500m
1,500m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.9
(14)
472
riders
50.6km
03:24
1,640m
1,640m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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4.6
(21)
613
riders
49.7km
02:31
750m
750m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.6
(8)
551
riders
37.5km
01:38
310m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.6
(28)
462
riders
72.9km
03:09
590m
590m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Tips from the Community
Beautiful to cycle and to experience, unmissable.
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@Julien Yes, yes, photos to prove it ;)
1
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Here is the route for the ascent of the Col du Chat starting from Saint-Jean-de-Chevelu
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Here is the route for the ascent to the Chambotte viewpoint starting from the Col de la Chambotte.
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It's a must-see place with a magnificent view of Lake Bourget.
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Magnificent view of Lake Bourget
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Recently gravelled but pretty road
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There is a new section of the Via Rhona between Motz and Serriere en Chautagne. It is well signposted towards Motz and then winds through fields and parallel to the main road without much guidance.
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Frequently Asked Questions
How many road cycling routes are available around Sonnaz?
There are over 200 road cycling routes around Sonnaz, offering a wide range of options for different skill levels and preferences.
Are there easy road cycling routes suitable for beginners in Sonnaz?
Yes, Sonnaz offers around 37 easy road cycling routes. While the region is known for its varied terrain and climbs, there are options with less elevation gain, particularly along the lake's edge, suitable for those new to road cycling.
Where can I find challenging road cycling routes with significant climbs in Sonnaz?
Sonnaz is well-known for its challenging routes featuring notable passes. You can find around 74 difficult routes. For example, the Col du Chat (638 m) loop from Viviers-du-Lac offers substantial elevation gain and expansive views from the pass.
What is the typical length and duration of road cycling routes in Sonnaz?
Route lengths vary significantly. For instance, the popular Superb view – Saint-Saturnin Pass (409 m) loop from Viviers-du-Lac is about 38.4 miles (61.8 km) and takes around 3 hours 41 minutes. Other routes, like the Lake Saint-André loop from Viviers-du-Lac, can be longer at 45.4 miles (73 km).
When is the best time of year for road cycling around Sonnaz?
The region is generally pleasant for road cycling from spring through autumn. Autumn offers particularly scenic rides with changing foliage, especially on routes that traverse the hills and passes. Summer can be warm, but routes near Lac du Bourget often provide refreshing breezes.
Are there circular road cycling routes available in Sonnaz?
Yes, many road cycling routes around Sonnaz are designed as loops, allowing you to start and end at the same point. Examples include the Route de La Chambotte – Chambotte Pass loop from Viviers-du-Lac and the Aix les bain /le revard – View of Lac du Bourget loop from Viviers-du-Lac.
What kind of scenic viewpoints can I expect along the road cycling routes?
Road cycling routes in Sonnaz offer numerous scenic viewpoints, particularly overlooking Lac du Bourget and the surrounding mountain passes. Highlights like the Coche Pass and Étincelle Viewpoint provide panoramic vistas of the landscape.
What do other road cyclists enjoy most about road cycling in Sonnaz?
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 900 reviews. Reviewers often praise the diverse landscape, the challenging climbs of the passes, and the stunning views of Lac du Bourget and the surrounding hills.
Are there any natural attractions or landmarks to see along the routes?
Absolutely. Beyond the beautiful lake views, you can encounter natural monuments such as the Nivolet Cross and the picturesque Cascade de la Doriaz (waterfall). The region is also dotted with various mountain passes like Col du Chat (638 m) and Épine Pass.
Is parking generally available near the starting points of road cycling routes in Sonnaz?
Many popular starting points for road cycling routes, such as Viviers-du-Lac, typically offer parking facilities. It's advisable to check specific route details on komoot for information on parking at the trailhead or nearby.
Are there any routes that feature multiple mountain passes?
Yes, the terrain around Sonnaz is characterized by several mountain passes. Routes often incorporate multiple climbs, providing a challenging and rewarding experience. For example, some longer tours might combine ascents to Saint-Michel Pass or Plainpalais Pass.
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