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Routes
Mountain biking trails
Switzerland
Zentralschweiz
Uri
Altdorf (UR)

Brunnital Bike

Hard

4.7

(22)

157

riders

Brunnital Bike

04:04

45.8km

1,220m

Mountain biking

From the train station in Altdorf, head for the Klausen Pass road, which, thanks to its asphalt, quickly takes you to the narrow entrance to the Brunni Valley. Past the old sawmill, you follow the rushing Hinterschächen stream on the only road in this wild side valley.

Fir trees, overgrown…

by

Last updated: April 17, 2025

Waypoints

A

Start point

Train Station

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1

15.5 km

Bielen Sawmill

Highlight • Monument

Right next to the only road that leads further into the Brunni Valley, you can marvel at this old sawmill, the Bielen sawmill. It dates back to 1850 and is …

Translated by Google •

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2

19.6 km

Brunnialp Inn

Highlight • Mountain Hut

At the very back of the Brunni Valley you can stop off at the Brunnialp-Beizli in the summer months. They serve simple, fine food and drinks. The view of the impressive north face of the Gross Ruchen is fabulously beautiful!

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3

22.6 km

Trogenalp

Highlight • Mountain Hut

The Trogenalp is a cozy alpine pasture in the upper Brunni valley. When the alpine pasture is in operation, the Alpine family keeps cows and pigs and runs the Alpstubli. …

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4

27.2 km

Descent Through Brunnital

Highlight (Segment) • Trail

Fantastic trail S2-S3, most of it can even be ridden comfortably, but some tricky steps are to be expected.

Translated by Google •

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B

45.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

18.2 km

13.4 km

9.74 km

4.21 km

327 m

< 100 m

Surfaces

26.9 km

14.7 km

3.67 km

384 m

171 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 (1,500 m)

Lowest point (450 m)

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Weather

Powered by Foreca

Saturday 11 July

31°C

16°C

0 %

Additional weather tips

Max wind speed: 20.0 km/h

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Comments

October 18, 2025,Altdorf-Spiringen-Unterschächen-Brunnialp-Trogenalp retour
From Bürglen to Unterschächen, it's just under 10 km along the Klausen Pass road. Not very interesting, but it still climbs almost 600 meters.
From there, the Brunni Valley is magnificent. Only rocks and mountains on three sides. Brunnialp and Trogenalp are both very nice destinations. Unfortunately, both are already closed, and I brought my food in my backpack.
The …

Showing Translation

This tour had been on my list for a while. The weather was very nice (I would have appreciated a few more clouds).
I slightly modified the Schweizmobil route with komoot so I didn't have to spend too much time on the main road in the Schächental valley. The climb in the Brunnital valley is very beautiful, and past the …

Showing Translation

March 7, 2025

From the train station in Altdorf, head for the Klausen Pass road, which, thanks to its asphalt, quickly takes you to the narrow entrance to the Brunni Valley. Past the old sawmill, you follow the rushing Hinterschächen stream on the only road in this wild side valley.



Fir trees, overgrown boulders, and

Translated by Google •

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