4.5
(2501)
14,988
hikers
346
hikes
Hiking in Riserva Naturale Mont Mars offers diverse terrain within the Aosta Valley, characterized by alpine landscapes centered around the 2,600-meter-high Mont Mars peak. The reserve features dense forests at lower altitudes, transitioning to green alpine meadows and higher peaks. Glacial origins are evident through picturesque alpine lakes and peat bogs, with traces of ancient glaciers visible on northern slopes. The area also includes varied rock formations and wetlands, contributing to its rich biodiversity.
Last updated: April 27, 2026
4.6
(95)
411
hikers
15.8km
07:30
1,230m
1,230m
Historic 500-year-old pilgrimage route through glacial lakes and alpine meadows to Oropa Sanctuary.
4.7
(15)
55
hikers
9.22km
03:49
580m
570m
Stone-paved trail through beech forests to alpine Lago Vargno, where towering peaks reflect in still waters.

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7
hikers
10.4km
05:27
800m
800m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
23
hikers
4.40km
02:17
350m
350m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.7
(3)
26
hikers
2.36km
01:13
200m
200m
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.
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Popular around Riserva Naturale Mont Mars
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Mountain Hikes in Riserva Naturale Mont Mars

Gravel biking in Riserva Naturale Mont Mars
A few meters from Lake Mucrone, if you are looking for a place to fill your water bottle, the Fonte del Bersagliere is the ideal place, where the freshest spring water flows.
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It can be reached in about 2 hours from the Oropa sanctuary
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The Rosazza refuge is an excellent base, just steps from the cable car terminus from Oropa (currently under maintenance). It's located at Oropa Sport, and by continuing along the trail, you can ascend to various destinations.
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The best food you can get in a hut. You'll only find such friendly people here.
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For the route along the E34, wear sturdy shoes and bring plenty of water. Pay close attention to the signs.
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Hill separating the Cervo Valley from the Lys Valley. At the end of June 2025, high presence of mosquitoes.
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Riserva Naturale Mont Mars offers a comprehensive network of over 300 hiking trails, catering to various skill levels. These include 29 easy routes, 170 moderate routes, and 140 difficult routes, ensuring options for everyone from beginners to experienced mountaineers.
The terrain in Riserva Naturale Mont Mars is incredibly diverse, ranging from dense larch and deciduous forests at lower altitudes to green alpine meadows and majestic peaks. You'll encounter impressive alpine characteristics, glacial origin morphologies with picturesque alpine lakes and peat bogs, and fascinating rock formations. Some trails also follow ancient mule tracks and stone paths.
Yes, the reserve offers several easy and moderate paths suitable for families. While specific routes are not highlighted as 'family-friendly' in the data, the 29 easy routes provide accessible options. Look for trails with lower elevation gain and shorter distances for a pleasant family outing.
Riserva Naturale Mont Mars is generally dog-friendly, but it's crucial to keep your dog on a leash to protect the local wildlife and ensure a pleasant experience for all hikers. Always carry waste bags and ensure your dog has access to water, especially on longer routes.
Hikers can discover numerous natural features and landmarks. The reserve is known for its stunning alpine lakes, such as Upper Lago Lungo and the Barma Lakes, which are often crystal-clear. You might also encounter traces of ancient glaciers, peat bogs, and diverse rock formations. The Rifugio della Balma and Colle della Barma — Shelter and Cross are also popular points of interest.
The best time to hike is typically from late spring to early autumn (May to October). During these months, the weather is generally favorable, and the alpine flora is in bloom. Summer offers vibrant purple gentians, arnica montana, and mountain lilies. Some higher altitude trails may still have snow patches in early spring or late autumn.
Yes, there are several circular routes. A popular option is the Upper Lago Lungo – Barma Lakes loop from Mont Mars Nature Reserve, which is 10.4 km long and takes about 5 hours 26 minutes. Another is the Upper Lago Lungo – Rifugio della Balma loop from Mont Mars Nature Reserve, a shorter 4.4 km route.
The main gateway to the reserve is often Pian Coumarial, where visitors can find parking facilities to begin their exploration of the trails. It's advisable to arrive early during peak season to secure a spot.
While the region is primarily accessed by car, public transport options to Fontainemore, a key entry point to the reserve, may be available. It's recommended to check local bus schedules or regional transport services for the most up-to-date information on reaching the area by public transport.
Riserva Naturale Mont Mars does not typically require permits or charge entrance fees for general hiking. However, it is a protected area, so visitors must respect all regulations regarding waste disposal, wildlife, and trail use. For more detailed information, you can visit the official tourism site for the region: visitmonterosa.com.
The diverse ecosystems of Riserva Naturale Mont Mars support a rich array of wildlife. You might spot typical alpine species such as Alpine marmots, chamois, deer, roe deer, and hares. Birdwatchers can look for black grouse, ptarmigan, and white-throated dippers. The wetlands and lakes also provide habitats for grass frogs and char.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 2300 reviews. Reviewers often praise the stunning alpine landscapes, the crystal-clear lakes, and the well-marked trails that cater to various fitness levels. The dramatic shift in scenery from dense forests to high peaks is also frequently highlighted.


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