4.9
(138)
700
hikers
05:56
13.2km
810m
Hiking
Embark on the Pier Giorgio Frassati Trail, a difficult hiking route that takes you through rugged mountain terrain in Italy's Maira Valley. You will experience diverse natural landscapes, from the serene Lac des Munie Supérieur to sweeping vistas of Lago delle Munie and Monte Oronaye. This challenging route covers 8.2…
Last updated: April 23, 2026
Waypoints
Start point
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832 m
Highlight • Lake
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2.12 km
Highlight • Mountain Pass
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2.52 km
Highlight • Mountain Pass
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2.62 km
Highlight • Viewpoint
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3.68 km
Highlight • Monument
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4.87 km
Highlight • Summit
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6.76 km
Highlight • Mountain Hut
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7.59 km
Highlight • Natural Monument
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7.77 km
Highlight • Viewpoint
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13.2 km
End point
Way Types & Surfaces
Way Types
11.0 km
1.88 km
247 m
Surfaces
6.41 km
3.60 km
3.14 km
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Elevation
Highest point (2,560 m)
Lowest point (1,750 m)
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Weather
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Tuesday 2 June
18°C
4°C
0 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
The Pier Giorgio Frassati Trail is a point-to-point route that begins in the Maira Valley and leads towards France. Specific parking details for the starting point are not provided in the tour data, but it's advisable to research local parking options in the Maira Valley area before your trip. Given its nature as a longer, more challenging hike, consider transportation logistics for the end point as well.
No, this specific Pier Giorgio Frassati Trail is rated as difficult. It involves significant elevation gain and a considerable distance, making it more suitable for experienced hikers with good physical fitness and appropriate gear. Beginners should look for easier sections of the broader Frassati trail network or other routes in the Maira Valley.
Given that this trail traverses mountainous terrain and leads towards France, the best time to hike is typically during the late spring, summer, and early autumn months (June to September). During these periods, snow cover is minimal, and weather conditions are generally more stable. Always check local weather forecasts and trail conditions before heading out, especially for higher elevations.
Generally, access to hiking trails in the Maira Valley, including the Pier Giorgio Frassati Trail, does not require specific permits or entrance fees. However, it's always a good practice to check with local tourism offices or park authorities for any updated regulations, especially if you plan to stay overnight in designated areas or use specific facilities.
You can expect rugged, mountainous terrain with significant elevation changes. The trail passes through diverse natural landscapes, including high alpine environments. Hikers should be prepared for rocky paths, potentially exposed sections, and varying ground conditions typical of a challenging mountain hike.
The route offers several interesting highlights. You'll pass by the beautiful Lac des Munie Supérieur, cross mountain passes like Col de Monges and Colle Aguya, and enjoy stunning vistas such as the View of Lago delle Munie and Monte Oronaye. Other points include the Abandoned Military Barracks at Passo della Cavalla and the Caraglio Cross.
While many trails in the Italian Alps are dog-friendly, specific regulations can vary. It's generally recommended to keep dogs on a leash, especially in areas with wildlife or grazing livestock. Always ensure your dog is accustomed to long, difficult hikes and that you carry enough water and supplies for them. Check local Maira Valley park rules for any specific restrictions.
Yes, this route shares sections with several other notable trails. You will find it intersecting with parts of the Tour du Soubeyran, Tour du Chambeyron, Sentiero Roberto Cavallero, Alte Valli - Tappa 06, Grand tour du Chambeyron, Tour du Sautron, Petit Tour du Chambeyron, and Via Alpina Blue D52.
The Pier Giorgio Frassati Trails are a network across Italy dedicated to Blessed Pier Giorgio Frassati, an ardent mountaineer. These trails, often established by the Italian Alpine Club (CAI), aim to blend history, faith, and nature, reflecting Frassati's motto 'Verso l'alto' ('to the heights'). They serve as a way to connect with nature, challenge oneself, and reflect on his spiritual legacy.
The tour data mentions Grange Pausa as a highlight, which is a hut. This suggests there might be opportunities for shelter or rest along the way. For longer, difficult trails like this, it's always wise to research specific hut availability, opening times, and booking requirements if you plan to rely on them for overnight stays or significant breaks.
Given its difficult rating and mountainous environment, you should bring appropriate hiking gear. This includes sturdy hiking boots, layered clothing suitable for varying weather conditions, rain gear, a map and compass or GPS device, sufficient water and high-energy snacks, a first-aid kit, sun protection, and a headlamp. Trekking poles are also highly recommended for stability on rugged terrain.
Endless marmots and then Eagles, Chamois, Merens Horses
Today's tour: The Pier Giorgio Frassati trail, named after the son of a well-known publisher from Turin, who died in 1925 at the age of 24 and was already a great social role model for many young people. A plaque on the plateau expresses his passion for the beautiful mountain world. The far too many pictures along the way reveal that I too was really impressed by the mountain world on the circular tour... The sky was blue throughout today after it had rained completely yesterday, giving us a day of relaxation.
Pretty grandiose circular tour in the back of ValleMaira... up to the Italian-French border ridge Great Maritime Alps scenery all the way... Birgit really chose this route well... Most of the routes are T2, individual sections, especially on the ascent and descent to Monte Soubeyran (2701m, border mountain on the border line), sometimes T3, never again... We can fully recommend it to anyone who is in the area... But take food and drink with you, no food options on the entire tour... but we knew that😂
8 hours in paradise! Not a cloud, the gold of autumn everywhere. Wonder!!
Splendid ring, very wild after the Bivacco Bonelli. Departure from the Maira Sources, in Saretto. In order: lakes Visaisa, Apzoi, Munie, Reculaye (from above), plus other unnamed lakes, Monte Soubeyran, Passo della Cavalla, Croce di Caraglio, Grange Pausa. After the Passo della Cavalla you cross a very wild, beautiful valley. No problems with dogs, in fact, we met many. If you have good legs, highly recommended ring, which can be stretched as desired. Return to the boring military road and then to the forestry road. The descent from Soubeyran towards the pass and the descent into the valley is not difficult, but very slippery due to the steep and stony path. A few slightly exposed pieces, but nothing major.
It starts from the Maira springs and climbs through a larch wood, arriving at a point from which you can see Lake Visaisa. There are the remains of the Principe di Piemonte hotel, which burned down in 1924. We then continue to the Bonelli bivouac, where we can see Lake Apsoi at the foot of Monte Oronaye. Walking along the slopes you arrive at Passo della Cavalla, where there are abandoned military structures. Descend into the Vallone della Pausa, between the Viraysse and the Sautron. Once in Grange Pausa, continue along a path that leads to Sorgenti Maira. The route from Sorgenti del Maira to Lake Visaisa is suitable for families.
All information about the tour, one of the most beautiful hikes in the Mairatal: https://hikingthealps.com/sentiero-pier-giorgio-frassati-mairatal/
https://www.vallemaira.org/esperienze/sentiero-piergiorgio-frassati/ Beautiful loop, with incredible views in a wild environment. Many Germans, Dutch, Swiss, Austrians, and French