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Italy
Lombardy
Lecco
Ballabio

Grigne Skymarathon

Hard

4.9

(27)

219

hikers

Grigne Skymarathon

08:12

14.9km

1,380m

Hiking

Embark on the Grigne Skymarathon, a challenging 9.3 miles (14.9 km) hike that takes you through the rugged beauty of the Grigne massif. You will gain a significant 4521 feet (1378 metres) in elevation, making this a truly demanding route. As you traverse the landscape, you can expect magnificent and…

Last updated: April 23, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 116 m for 140 m

Waypoints

A

Start point

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1

3.52 km

Summer Trail to Rifugio Brioschi

Highlight • Trail

B

14.9 km

End point

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Way Types & Surfaces

Way Types

10.00 km

2.15 km

1.45 km

668 m

664 m

Surfaces

7.17 km

5.25 km

1.92 km

327 m

269 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Tuesday 12 May

13°C

3°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How difficult is the Grigne Skymarathon trail?

This trail is classified as "difficult" and is suitable for expert hikers with significant experience in high-mountain trails. It demands excellent physical condition due to considerable elevation gain and technical terrain, including exposed ridges, fixed ropes, ladders, and chains. Good preparation and experience with challenging mountain environments are essential.

What is the terrain like on the Grigne Skymarathon trail?

The terrain is highly technical and varied. You will encounter steep and rough alpine paths, exposed ridges, and sections equipped with ladders, fixed ropes, and chains. The route is approximately 40% paths, 58% tracks, and 2% roads. A helmet is mandatory for certain parts, highlighting its technical demands.

When is the best time of year to hike the Grigne Skymarathon trail?

While the specific best season isn't detailed, given its high-mountain and technical nature, it's generally best to attempt this trail during the warmer, snow-free months, typically late spring to early autumn. Always check local weather and trail conditions before you go, as alpine environments can change rapidly.

Where can I park or access the trailhead for the Grigne Skymarathon?

The Grigne Skymarathon route is a high traverse from Grigna Meridionale to Rifugio Brioschi. Specific parking areas are not detailed, but access points to the Grigne Massif are typically found in surrounding towns. It's advisable to research public transport options or parking availability near common starting points for the Grigne peaks.

Is the Grigne Skymarathon trail dog-friendly?

Due to the extreme technicality, exposed sections, and mandatory equipment like fixed ropes and ladders, this trail is generally not suitable for dogs. The challenging terrain could pose a significant risk to pets.

Are there any permits or fees required to hike the Grigne Skymarathon trail or within Parco Regionale della Grigna Settentrionale?

The provided information does not specify any permits or entrance fees required for hiking the Grigne Skymarathon trail or for general access to Parco Regionale della Grigna Settentrionale. However, it's always recommended to check with local park authorities or visitor centers for the most current regulations before your visit.

What kind of scenery and viewpoints can I expect along the route?

You can expect magnificent and varied scenery, including breathtaking views of Lake Como and the surrounding valleys, dotted with houses, pastures, and winding paths. The landscape features lush vegetation, intact ecological zones, and rugged morphology, often compared to the Dolomites. Notable points like the Bivacco Ferrario offer a unique atmosphere.

What essential gear should I bring for this hike?

Given the trail's technical nature, you should bring appropriate high-mountain hiking gear. A helmet is mandatory for certain sections. Be prepared for exposed ridges, fixed ropes, and chains. Strong hiking boots, layers of clothing, navigation tools, sufficient water, and food are also crucial.

Does the Grigne Skymarathon trail intersect with other notable paths?

Yes, the route covers a significant portion of the official "Grigne Skymarathon" trail (78%) and also passes through sections of the "Traversata Bassa delle Grigne" (45%), "Traversata Alta delle Grigne" (28%), and "Sentiero Italia - Tappa D13S" (26%), among others.

Is the Grigne Skymarathon trail suitable for beginners or families?

No, the Grigne Skymarathon trail is explicitly classified as "difficult" and is only suitable for expert hikers with high-mountain experience. Its extreme technicality, significant elevation gain, and exposed sections make it entirely unsuitable for beginners or families with young children.

What makes the Grigne Skymarathon trail unique or historically significant?

This trail is deeply rooted in the origins of skyrunning, originally known as the Trofeo Scaccabarozzi, honoring Italian mountaineer Giacomo Scaccabarozzi. It links the two main peaks of the Grigne Mountains, Grignone (2410m) and Grignetta (2177m), traversing eight mountain refuges. Its rugged morphology was even noted by Leonardo da Vinci, and the rocks serve as a training ground for local climbing associations.

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