4.5
(379)
13,451
riders
65
rides
No traffic touring cycling routes around Réserve naturelle de Passy traverse a landscape defined by the crystalline reliefs of the Aiguilles Rouges and the calcareous cliffs of the Fiz mountain range. This region offers panoramic views, notably of the Mont Blanc massif, and overlooks the Arve Valley. The reserve spans altitudes from 1,347 to 2,901 meters, encompassing diverse habitats including forests, alpine meadows, bare rock faces, and wetlands. These varied geological formations provide a range of terrains suitable for touring…
Last updated: April 30, 2026
4.7
(3)
14
riders
8.90km
00:45
300m
310m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
31
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.3
(3)
617
riders
41.8km
03:10
960m
960m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
124
riders
34.6km
02:41
920m
920m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
74
riders
18.2km
01:30
570m
570m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Large, completely free parking lot in a great location
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Be sure to arrive early. Despite the large parking lot, it fills up quickly. We arrived at 7:00 AM because of the heat, and there was plenty of room. By noon, when we left, there was a fight for our spot.
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Impressive suspension bridge that you cross to reach Lac Vert.
1
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Huge parking lot. Starting point for many activities
1
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The station will be opened soon. In future, skiers will be able to take the
1
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This is where the Quechua, Wed'ze and Forclaz brands are designed and developed. These are sold in Decathlon stores worldwide.
3
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down this side of the mountain it's rough and loose gravel so not ideal for a road bike, even though I did to get to see the bridge !
1
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It's scarier to see it than to step on it, it's very stable, almost fun.
3
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Réserve naturelle de Passy offers a wide selection of no-traffic touring cycling routes. You'll find over 70 routes, catering to various skill levels, from easy to difficult.
The terrain varies significantly, reflecting the reserve's diverse landscape. You'll encounter everything from paved sections suitable for road cycling to more rugged paths through alpine meadows and forests. The region features striking crystalline reliefs and calcareous cliffs, providing both challenging ascents and scenic, gentler stretches. Routes often offer breathtaking panoramic views of the Mont Blanc massif.
Yes, there are several routes suitable for families. For example, the Lac Vert – Nant Bordon Suspension Bridge loop from Lac Vert is a moderate option that covers about 9.2 km. Another moderate choice is the Plaine-Joux Parking – The Blue Door loop from Sanatorium Martel de Janville, spanning approximately 9.8 km. These routes offer manageable distances and elevations for a family outing.
Many routes offer stunning views and pass by significant natural features. You can expect to see the majestic Mont Blanc massif, the Aiguilles Rouges, and the Fiz mountain range. Notable attractions include Lac de Pormenaz, known for its unique aquatic flora, and various mountain passes like Col d'Anterne. The reserve is also home to diverse wildlife, including chamois, ibex, and marmots.
Yes, many of the no-traffic touring cycling routes in Réserve naturelle de Passy are designed as loops. This allows you to start and end your ride at the same point, making planning easier. An example is the Bay Chapel – Bay Chapel loop from Chedde, which is a more difficult 24.1 km ride.
The best time for touring cycling in Réserve naturelle de Passy is typically from late spring through early autumn. During these months, the alpine meadows are verdant, and the weather is generally favorable, offering clear views of the Mont Blanc massif. Some higher altitude routes may still have snow early in the season, so checking local conditions is always recommended.
Many routes start from designated parking areas. For instance, the Plaine-Joux Parking – The Blue Door loop begins near Plaine-Joux Parking, providing convenient access. It's advisable to check the specific route details on komoot for recommended starting points and parking information.
The area is highly rated by the komoot community, with an average score of 4.48 stars from nearly 400 reviews. Cyclists frequently praise the breathtaking panoramic views of the Mont Blanc massif, the diverse and well-maintained trails, and the sense of tranquility offered by the no-traffic routes. The rich biodiversity and varied landscapes, from forests to alpine meadows, are also often highlighted.
While the reserve itself contains Lac de Pormenaz, which is a significant natural attraction, the broader region around Réserve naturelle de Passy does offer routes that provide views of or access to Lac de Passy. These routes often connect picturesque villages and allow you to appreciate both the natural beauty and cultural heritage of the area.
Yes, Réserve naturelle de Passy offers several difficult no-traffic touring cycling routes for experienced riders. For example, the Docteur Paillet fountain – New Valéen mountain station loop from Chedde is a challenging 34.1 km ride with significant elevation gain, perfect for those seeking a demanding adventure.
While the routes themselves are often in natural, undeveloped areas, you'll find villages and small towns surrounding the Réserve naturelle de Passy that offer cafes, restaurants, and accommodation. Planning your route to pass through or near these settlements can provide opportunities for refreshments and breaks.


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