4.7
(132)
661
hikers
04:43
9.84km
810m
Hiking
Embark on a challenging hike to the summit of Corno Occidentale, starting with a gentle forest path before transitioning into a steep, rocky ascent. This difficult route covers 6.1 miles (9.8 km) and involves a significant elevation gain of 2663 feet (812 metres), typically taking around 4 hours and 42…
Last updated: April 23, 2026
Tips
Includes segments that may be dangerous
Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 5.12 km for 23 m
After 5.50 km for 204 m
After 5.91 km for 83 m
Waypoints
Start point
Parking
Get Directions
854 m
Highlight • Monument
1.74 km
Highlight • Rest Area
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2.97 km
Highlight • Historical Site
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4.65 km
Highlight • Natural Monument
4.75 km
Highlight • Mountain Hut
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5.03 km
Highlight • Mountain Hut
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5.35 km
Highlight • Mountain Pass
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6.08 km
Highlight • Trail
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7.01 km
Highlight • Mountain Hut
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9.84 km
End point
Parking
Way Types & Surfaces
Way Types
5.05 km
4.05 km
287 m
212 m
207 m
< 100 m
Surfaces
4.10 km
3.20 km
1.20 km
843 m
305 m
166 m
< 100 m
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Elevation
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Weather
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Thursday 9 July
31°C
21°C
42 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
This trail is rated as difficult. While it starts on a relatively easy cobbled mule track, the difficulty significantly increases as you approach the Corno Occidentale summit. You'll encounter steep ascents, gravelly sections, rocky passages, and exposed areas. Some parts involve difficult rock passages up to a second degree of difficulty, and the route includes sections of the "Ferrata del Venticinquennale CAI" with chains and cables, classifying it as an EEA (Expert Excursionists with Equipment) trail. The "Passo della Vacca" is particularly challenging for less experienced hikers due to its exposure.
The starting point at Fonti di Gajum in Canzo is well-equipped with parking. However, it can fill up quickly, especially on weekends, so it's advisable to arrive early to secure a spot.
While dogs are generally allowed on trails in this region, the Corno Occidentale Summit Trail's challenging nature, including exposed sections, difficult rock passages, and via ferrata elements, makes it unsuitable for most dogs. Consider the safety of your pet and other hikers before bringing a dog on this specific route.
The best time to hike is typically from late spring to early autumn (May to October), when weather conditions are more stable. However, avoid hiking after heavy rain or in very humid conditions, as stones can become slippery and visibility at higher altitudes can be poor.
No, there are no specific permits or entrance fees required to hike the Corno Occidentale Summit Trail, which is located within the Riserva Naturale Sasso Malascarpa. However, always respect local regulations regarding nature conservation and trail use.
You'll find several interesting points. The initial section follows the Geological Trail "Giorgio Achermann". As you ascend, you'll pass through various "Alpe" areas like Prim'Alpe and Terz'Alpe, which offer amenities. Key highlights include the Monument to the Panda, Second Alpe, and the Trail Marker Tree. From the summit of Corno Occidentale, you'll be rewarded with panoramic views of Lake Como, San Primo, Grignone, Grignetta, Pizzo Arera, and Monte Barro. The Rifugio S.E.V. – View of Lake Como also offers stunning vistas.
Yes, the trail passes through several areas with facilities. You'll find the Prim'Alpe Environmental Education Center, Casette Mountain Hut, and the Terz'Alpe Agritourism, which may offer water, picnic areas, or refreshments. The Rifugio S.E.V. – View of Lake Como is also a potential resting point after descending from the summit.
The terrain is quite varied. It starts with a wide, cobbled mule track through a forest. As you gain elevation, it transitions to a steep ascent with gravelly sections, followed by rocky passages and exposed ridge walking. The route also incorporates elements of a via ferrata with chains and cables, particularly on the approach to the summit.
Yes, the area is rich with interconnected paths. This route includes sections of the Sentiero Geologico Giorgio Achermann, Sentiero Naturalistico dello Spaccasassi, and CamminaForeste - Tappa 9C, among others. You'll find clear signboards indicating various itineraries and alternatives.
Given the trail's difficulty, you should bring appropriate gear. This includes sturdy hiking boots with good ankle support, sufficient water, snacks, a first-aid kit, and layers of clothing suitable for changing mountain weather. Due to exposed sections and via ferrata elements, consider bringing a helmet and via ferrata set if you are not comfortable with the exposure. Trekking poles can be helpful on the steep sections.
Yes, pay particular attention to the summit approach. The "Passo della Vacca" is an exposed and challenging section along the ridge. The route also features difficult rock passages and sections of the "Ferrata del Venticinquennale CAI" which require careful navigation. It is not recommended to attempt this trail after rain or in very humid conditions due to slippery stones and potential poor visibility at higher altitudes.
Comments
Departure from Gajum, a geological path that runs along the Ravella stream up to Terz'Alpe, from here on …
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