Mountain passes around Mezzana Mortigliengo are situated in the Biella Prealps, offering access to the Strona di Mosso Valley and Valsessera. This region is characterized by its alpine landscape and serves as a starting point for various outdoor activities. The area features significant passes that connect different valleys and provide access to extensive trail networks. It is a location for exploring the natural environment of the Alpi Biellesi.
Last updated: May 16, 2026
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The Bocchetta di Margosio is a natural panoramic pass located in the Oasi Zegna, in the province of Biella (Piedmont, Italy), at an altitude of approximately 1,330 m. From here, one of the most spectacular **views of Monte Rosa, the second highest mountain in Europe, opens up, with a view also towards the Valsessera and the surrounding alpine pastures.
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The **Passo (or Bocchetto) di Bocchetto Sessera is an alpine pass located in the Biella Alps, in the Province of Biella (Piedmont, Italy). It connects the Valle dello Strona di Mosso with the Val Sessera, between the mountains Monte Marca (1,558 m) and Monticchio (1,697 m).
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Main entrance to the Oasi Zegna, from which many paths start, including the "Bosco del Sorriso" path and others
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from the Cervo Valley from here you enter the Sessera Valley
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The Margosio vent offers the possibility of a splendid view of the Monterosa massif
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The Margosio nozzle. It is a place from which you can enjoy a splendid view of the Val Sessera on one side and the plain below the Zegna panoramic road on the other.
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Bocchetto Sessera is the ideal starting point for an excursion to discover the Alta Valsessera. There is also an inn where you can eat or have breakfast or stay overnight. In winter it is home to the cross-country skiing centre. Highly recommended
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point of communication between Biellese and Valle Sessera and main entrance to Oasi Zegna
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Bocchetto Sessera Pass is a hub for various outdoor activities. You can enjoy mountain biking, with routes extending towards Valsesia, and a guarded bike rental with a charging station available. It's also a starting point for hiking and Nordic walking trails, including the demanding "Giro del Bonom" and paths like the "Bosco del Sorriso" for forest bathing. In winter, the area transforms for cross-country skiing and snowshoeing.
Yes, there are numerous hiking trails. From Bocchetto Sessera Pass, you can access trails like the "Giro del Bonom," a 13 km route ascending to Cima del Bonom, and the "Bosco del Sorriso" paths. For more options, explore the Hiking around Mezzana Mortigliengo guide, which includes trails like the "Rolling Piedmont hills hike to Il Galletto Viewpoint" and the "Curino M48 Loop Trail."
The mountain passes offer splendid panoramic views. From Bocchetto Sessera Pass, you can see across Valsessera, the ancient stone villages of Valle del Cervo, and Monte Asnas. View of Monte Rosa and Corno Bianco from Bocchetta di Margosio provides extensive vistas of Monte Rosa, the Swiss Mischabell group, the Val Sessera, and the plain below the Zegna panoramic road.
Yes, Bocchetto Sessera Pass is easily accessible by car via the Panoramica Zegna road, which starts from Trivero. This makes it a convenient starting point for various excursions in the area.
Yes, at Bocchetto Sessera Pass, you'll find the Bocchetto Sessera Inn. Housed in a renovated 19th-century stone and wood building, it provides accommodation and serves traditional Piedmontese cuisine, making it a welcoming stop for visitors.
The best time to visit depends on your preferred activities. During warmer months, the passes are ideal for hiking, mountain biking, and scenic drives. In winter, the area around Bocchetto Sessera Pass transforms into a destination for cross-country skiing and snowshoeing, especially on the north-facing slopes of Valsessera where snow lasts longer.
Absolutely. Bocchetto Sessera Pass is a popular starting point for interesting MTB routes, some of which lead through the Boschirola Pass towards Valsesia. There's even a guarded bike rental with a charging station nearby. You can find more routes in the MTB Trails around Mezzana Mortigliengo guide.
Bocchetto Sessera Pass holds significant geological importance as it lies along the Insubric Line. This is a major discontinuity in the Earth's crust that separates the main Alpine chain from the Southern Limestone Alps, offering a unique insight into the region's formation.
Yes, the area offers circular routes. For instance, from Bocchetto Sessera Pass, you can embark on the "Giro del Bonom" (Bonom Tour), which is a demanding 13 km circular route. The Hiking around Mezzana Mortigliengo guide also lists several loop trails.
Visitors appreciate Bocchetta di Margosio for its incredible views and as a beautiful place for a stopover. Many find it a more satisfying way to reach Bielmonte compared to other routes, highlighting its scenic appeal.
Yes, on the "Giro del Bonom" trail, which starts from Bocchetto Sessera Pass, you can encounter the "Pera Furà." This is a natural, circular window formed by eroded rock slabs, where you can experience the "breathing of the mountain" through the sound of the wind in its fissures.
Yes, the region is popular for road cycling. The Road Cycling Routes around Mezzana Mortigliengo guide features routes like the "Zegna Panoramic Road – Bocchetta di Margosio loop from Ronco," offering challenging and scenic rides.


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