4.5
(43)
2,282
riders
28
rides
Road cycling around Lac de Vallon offers routes through varied terrain, characterized by the lake itself, surrounding valleys, and ascents to mountain passes. The region features a mix of open roads with views of the water and forested sections. Road cyclists can expect a landscape shaped by the pre-Alps, providing both challenging climbs and more gentle stretches.
Last updated: July 6, 2026
4.6
(7)
102
riders
49.3km
03:00
1,330m
1,330m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
43
riders
58.2km
03:27
1,460m
1,460m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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4.0
(1)
22
riders
31.1km
01:50
790m
790m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
10
riders
14.4km
00:53
400m
400m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(2)
115
riders
25.2km
01:13
340m
340m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Panel indicating the data for the ascent of the Col, which marks its starting point.
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Looking for a restroom? Follow the flies... Otherwise, you can fill your water bottles at the sink.
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A beautiful pass, with beautiful landscapes. It's a must to do in the summer when the road is closed to cars, so you can really enjoy this climb 😉
1
0
A difficult pass, but a magnificent view as a reward
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There are nearly 30 road cycling routes documented on komoot for the Lac de Vallon area. These routes offer a diverse range of experiences, from moderate climbs to challenging ascents through the pre-Alps.
Yes, Lac de Vallon offers a few easier road cycling routes. While many routes feature significant elevation, there are 3 routes classified as easy. These typically involve less climbing and shorter distances, making them suitable for those new to road cycling in mountainous terrain.
Road cycling routes around Lac de Vallon vary significantly in distance. You can find shorter loops, such as the La Ramaz Pass – Sommand loop from Praz de Lys Sommand at about 14.4 km, to longer, more challenging rides like the Jambaz Pass – La Ramaz Pass loop from Bellevaux, which covers nearly 58 km.
Many road cycling routes in the Lac de Vallon area start from villages like Mégevette, Bellevaux, Praz de Lys Sommand, or Onnion. These villages typically offer public parking options, often near the town centers or trailheads. It's advisable to check specific route descriptions on komoot for recommended starting points and parking information.
While many routes in Lac de Vallon involve significant climbs due to the pre-Alpine landscape, there are some easier routes that might be suitable for families with older children or those looking for a less strenuous ride. Look for routes classified as 'easy' or 'moderate' with lower elevation gains. The region's quiet valley roads can offer pleasant stretches for family rides.
The best time for road biking around Lac de Vallon is generally from late spring to early autumn (May to October). During these months, the weather is milder, mountain passes are typically clear of snow, and the scenery is at its most vibrant. Summer offers the warmest temperatures, but spring and autumn provide cooler conditions ideal for longer rides.
Road cycling in Lac de Vallon is characterized by varied terrain. You'll encounter open roads with views of the lake, forested sections, and numerous ascents to mountain passes like Jambaz Pass, Col du Feu, Col de Cou, and La Ramaz Pass. The landscape is shaped by the pre-Alps, offering a mix of challenging climbs and scenic valley roads.
The komoot community highly rates road cycling in Lac de Vallon, with an average score of 4.5 stars from over 39 reviews. Reviewers often praise the challenging mountain passes, the scenic lake views, and the diverse terrain that caters to various skill levels. The region's natural beauty and well-maintained roads are frequently highlighted.
Yes, some routes are designed with convenient stops in mind. For example, the Jambaz Pass – Best bakery/coffee stop around loop from Onnion is a moderate 33 km route specifically curated to include a pleasant break, allowing you to refuel and enjoy the local amenities.
For experienced road cyclists seeking a challenge, routes like the Jambaz Pass – Col du Feu loop from Mégevette (nearly 50 km with over 1300m elevation gain) or the Jambaz Pass – La Ramaz Pass loop from Bellevaux (almost 58 km with over 1400m elevation gain) offer extensive climbs through the mountainous landscape, connecting multiple passes.
Yes, many of the road cycling routes in the Lac de Vallon area are designed as loops, allowing you to start and finish at the same point. Examples include the Col de Cou – Col des Moises loop from Bellevaux and the Jambaz Pass – Col du Feu loop from Mégevette, providing convenient options for exploring the region.


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