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Routes
Hiking trails & Routes
Switzerland
Graubünden
Surselva
Medel (Lucmagn)

Lukmanier Pass to Gana Negra Pass Loop

Moderate

5.0

(1)

8

hikers

Lukmanier Pass to Gana Negra Pass Loop

04:25

9.99km

660m

Hiking

Hike a moderate 6.2-mile loop from Lucomagno Pass to Gana Negra Pass, featuring unique black boulders and alpine views.

Last updated: February 26, 2026

Waypoints

A

Start point

Bus stop

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1

3.35 km

Passo di Gana Negra (Black Rocks Pass)

Highlight • Mountain Pass

The black rocks are really wonderful to look at. Was one of the highlights of my tour.

Translated by Google •

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2

8.19 km

Gorge of Lucomagno

Highlight • Gorge

The caves and gorges are a bit off the marked trails. Most walk along these (beautiful) paths and do not venture into the ruts that would inspire any geologist.

Translated by Google •

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3

9.65 km

Lukmanier Pass

Highlight • Mountain Pass

The Lucomagno is one of the most famous Alpine passes in Switzerland. It is located between the cantons of Ticino and Grisons, at an altitude of 1,926 meters. The name …

Translated by Google •

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B

9.99 km

End point

Bus stop

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Way Types & Surfaces

Way Types

5.68 km

2.69 km

1.51 km

100 m

Surfaces

5.68 km

3.48 km

535 m

214 m

< 100 m

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Elevation

Elevation

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

Highest point (2,410 m)

Lowest point (1,800 m)

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Weather

Powered by Foreca

Thursday 28 May

22°C

9°C

11 %

Additional weather tips

Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to hike the Lucomagno Pass to Gana Negra Pass loop tour?

The full loop tour typically takes around 4 hours and 25 minutes to complete. This estimate is for the 9.99 km route with approximately 660 meters of elevation gain.

What is the difficulty level of this loop tour?

This hike is classified as moderate. It requires good fitness and sure-footedness, particularly due to the distance and elevation changes. While some sections might be less demanding, the full loop demands a higher level of physical preparedness.

What kind of terrain can I expect on the trail?

The trail begins with open, alpine grassy slopes from the Lucomagno Pass. As you ascend towards the Passo di Gana Negra (Black Rocks Pass), the landscape transforms, featuring striking graphite-black boulders that contrast with lighter rocks and green meadows. The route continues through alpine meadows, offering varied and scenic paths.

What unique natural features can I see along the route?

The most notable feature is the Passo di Gana Negra (Black Rocks Pass), known for its extraordinary graphite-black boulders. These unique geological formations, weathered garnet inclusions from ancient rockfalls, create a distinctive landscape. You'll also pass through the scenic Gorge of Lucomagno and enjoy panoramic views of the surrounding mountains and the Valle Santa Maria.

What is the best time of year to hike this loop tour?

The best time to hike this trail is typically during the warmer months, from late spring to early autumn, when the alpine passes are clear of snow and the weather is more stable. This period allows you to fully enjoy the alpine flowers and clear views.

Where can I park for the Lucomagno Pass to Gana Negra Pass loop tour?

The trail typically starts at the Lukmanier Pass (Passo del Lucomagno). Parking is generally available at or near the pass, which serves as a common starting point for hikes in the area. It's advisable to arrive early during peak season.

Is the Lucomagno Pass to Gana Negra Pass loop trail dog-friendly?

Yes, the trail is generally dog-friendly. However, given the moderate difficulty and varied terrain, ensure your dog is fit for a hike of this length and elevation. Always keep your dog on a leash, especially in alpine areas where wildlife or grazing animals may be present, and pack out all waste.

Are there any permits or entrance fees required for hiking in the Lucomagno Region?

Generally, there are no specific permits or entrance fees required for hiking this trail in the Lucomagno Region. However, always check local regulations before your visit, especially concerning protected areas or specific activities. Parking fees may apply at designated lots.

Does this trail intersect with other well-known paths?

Yes, this route shares sections with several other official trails. You will find it intersecting with parts of the 11-Alpine Passes Trail, Sentiero naturalistico Lucomagno 3, and 10-Via Alta Crio, among others. This offers opportunities to explore further if you wish.

What should I bring for a hike on this loop tour?

For this moderate alpine hike, it's recommended to bring sturdy hiking boots, layers of clothing suitable for changing mountain weather, rain gear, sufficient water and snacks, a map or GPS device, sun protection, and a first-aid kit. Trekking poles can also be helpful for stability on varied terrain.

Are there any facilities like cafes or accommodation near the trailhead?

The Lukmanier Pass area, being a significant alpine pass, typically offers some basic facilities, including potential cafes or restaurants and possibly accommodation options. It's a good idea to check availability and opening hours in advance, especially outside of peak season.

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