4.5
(64)
510
riders
30
rides
Mountain biking in Riserva Naturale Mont Mars offers a diverse alpine environment in the Aosta Valley, characterized by dense fir and larch forests at lower altitudes. Trails transition into expansive green alpine meadows and higher rocky terrain, shaped by glacial origins. The region features numerous picturesque alpine lakes and an extensive network of trails, many of which are ancient mule tracks and footpaths. This provides a backcountry-style mountain biking experience through varied ecosystems.
Last updated: July 4, 2026
4.2
(6)
17
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
12
riders
28.3km
03:15
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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2.0
(1)
5
riders
20.2km
02:13
800m
800m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
6
riders
9.97km
01:16
520m
520m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5
riders
16.0km
01:49
750m
750m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Mountain Hikes in Riserva Naturale Mont Mars

Gravel biking in Riserva Naturale Mont Mars
Summit with green meadows and the typical Black Madonna statuette of Oropa. The classic loop of Monte Cucco goes up one side and down the other.
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Asphalt road that, due to the closure of the Rosazza Tunnel to cars, is not maintained or cleaned, so in winter and spring it can remain covered with snow until it naturally melts.
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Summit easy to reach starting from the provincial road Rosazza-Oropa, which climbs beyond the sanctuary of Oropa
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splendid panoramic point, on the clearest days you can see the skyscrapers of Milan
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nice big rest area with benches, playground & restaurant, which was always closed during my time here
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A place worth every drop of sweat spent to reach it. Stunning panorama: on one side the Mombarone and its valley, on the other the Monterosa...
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Spectacular view of the Monbarone
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Riserva Naturale Mont Mars offers a network of over 40 kilometers of trails, with more than 20 mountain bike routes available on komoot. These range from moderate paths to more challenging routes with significant elevation gain.
You can expect a diverse alpine environment. Trails often start in dense fir and larch forests at lower altitudes, transitioning into expansive green alpine meadows, and higher up, rocky terrain with scree and steep walls. Many routes follow ancient mule tracks and footpaths, offering a backcountry-style experience.
While many trails in the reserve are challenging, there are a few easier options available. For instance, komoot lists 3 routes as easy, providing a good starting point for those new to mountain biking in the area.
Yes, experienced riders will find plenty of challenging routes. The reserve features 17 routes rated as difficult on komoot, often involving significant elevation gains and technical sections characteristic of alpine terrain. An example is the Fitness Trail – Bridge Below the Vargno Dam loop from Fontainemore, which is a difficult 16.2 km trail with substantial climbing.
The trails offer breathtaking panoramas of iconic Alpine peaks like Monviso, Gran Paradiso, Mont Blanc, Matterhorn, and Monte Rosa from higher elevations. You'll also encounter numerous picturesque alpine lakes and peat bogs, such as the Barma Lakes and Upper Lago Lungo. The Mont Mars Nature Reserve itself is a significant natural monument.
Yes, several routes lead past or near the reserve's beautiful glacial lakes. For example, the Bridge Below the Vargno Dam – Lake Vargno loop from Fontainemore takes you through forested areas and past Lake Vargno.
The best time for mountain biking in Riserva Naturale Mont Mars is typically from late spring to early autumn (May to October). During these months, snowmelt has usually cleared the higher trails, and the weather is generally more stable and pleasant for riding in the alpine environment.
While some routes are quite challenging, there are easier trails that families with some mountain biking experience might enjoy. It's advisable to check the difficulty ratings and elevation profiles of specific routes, such as the 3 easy routes listed on komoot, to ensure they match your family's skill level.
Riserva Naturale Mont Mars is a protected area. While dogs are generally allowed on trails, it's crucial to keep them on a leash to protect local wildlife and ensure a pleasant experience for all trail users. Always check specific regulations for natural reserves in the Aosta Valley before your visit.
Yes, many of the mountain bike routes in Riserva Naturale Mont Mars are designed as loops, allowing you to start and finish at the same point. Examples include the Bocchetto Sessera Pass – Alpe Artignaga loop from Piedicavallo and the Ecomuseum of the Mid-Mountain – Fitness Trail loop from Fontainemore.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 60 reviews. Riders often praise the stunning alpine scenery, the diverse terrain ranging from forests to meadows, and the immersive, natural trail experience that allows for a deep connection with the wilderness.
Parking is generally available at the main access points to the reserve, particularly in villages like Fontainemore and Piedicavallo, which serve as common starting points for many trails. It's recommended to check specific parking options for your chosen trailhead in advance.
As a natural reserve, general regulations apply to protect the environment. While specific permits for mountain biking are not typically required for general trail use, it's always good practice to respect signage, stay on marked trails, and be mindful of hikers, as many paths are shared. Always check the official Riserva Naturale Mont Mars website for the most current information.


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