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View of the Schwarzer Regen – Altnußberg Castle Ruins loop from Kollnburg

Routes

Mountain biking trails

View of the Schwarzer Regen – Altnußberg Castle Ruins loop from Kollnburg

Hard

4.7

(76)

298

riders

View of the Schwarzer Regen – Altnußberg Castle Ruins loop from Kollnburg

04:02

44.1km

1,110m

Mountain biking

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: July 12, 2026

Tips

Includes a segment in which cycling is not permitted

After 37.4 km for 51 m

Waypoints

Start point

Bus stop

Get Directions

3.69 km

Distelberg Chapel

Highlight • Religious Site

Beautiful chapel, bench available.

Translated by Google •

Tip by

26.0 km

Gumpenried Hydroelectric Power Plant

Highlight • Structure

The hydropower plant is located in the middle of Bavarian 🇨🇦 Pure nature🤩 Nice for hiking or with the MTB 😉

Translated by Google •

Tip by

26.8 km

Picnic area with a view of the Schwarzer Regen

Highlight • Viewpoint

Nice seating 😉with a fantastic view of the black rain🤩

Translated by Google •

Tip by

26.8 km

View of the Schwarzer Regen

Highlight • Viewpoint

There is a viewing platform here with seating and a table.
From here you have a fantastic view of “Bavarian Canada” and the Black Rain River.

Translated by Google •

Tip by

26.8 km

Schwarzer Regen River

Highlight • River

Beautiful place 😍

Translated by Google •

Tip by

26.8 km

View of the River Regen and railway in Naturpark Bayerischer Wald

Highlight • Viewpoint

Dreamlike landscape 🤩like in Canada 🇨🇦 pure nature 👍

Translated by Google •

Tip by

30.1 km

Altnußberg Castle Ruins

Highlight • Castle

Nice area for hiking 🥾 or mountain biking 🚵🏽‍♀️ Steep climb which is worthwhile beautiful beer garden 👌 Unfortunately currently closed

Translated by Google •

Tip by

30.1 km

Altnußberg Trail

Highlight (Segment) • Trail

Awesome trail not entirely without it👌

Translated by Google •

Tip by

44.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

21.7 km

12.8 km

7.79 km

957 m

714 m

< 100 m

Surfaces

13.6 km

9.75 km

7.28 km

6.84 km

5.95 km

528 m

145 m

Elevation

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

Highest point (660 m)

Lowest point (400 m)

Weather

Monday 20 July

20°C

7°C

46 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Comments

October 3, 2025,Viechtacher 3 Burgentour 🚴‍♀️

Today we're back in the Bavarian Forest for a 🚴‍♀️. A cool ride. It offers asphalt, forest roads, roots, gravel, and consistently beautiful trails. The highlight, the three castles (the ruins of Neunussberg and Altnussberg, as well as Kollnburg Castle), are definitely worth a visit for the view alone.
We had the brilliant idea of also taking in the Pröller; …

Showing Translation

May 19, 2024,3-Burgen-Runde Viechtach

Mountain bike tour with start/finish in Viechtach, which leads along beautiful forest paths and trails to the three castles in Neunußberg, Altnußberg and Kollnburg.

45 kilometers and around 1000 meters of elevation gain are on the speedometer after the varied tour.

Showing Translation

August 23, 2024,🚵‍♂️Bergradltour im 🌲Bayerwald🌲- ⚔️3-Burgen-Runde Viechtach - 🏞️Großer Pfahl, die weiße 👹 "Teufelsmauer" 23.08.2024

Once again we are out and about in the Bavarian Forest and this time Wolfgang and I have chosen a very special treat. We went on the 3-castle tour starting in Viechtach. A challenging tour with lots of climbs, nice forest paths and some single trail sections. The beautiful route is accompanied by great views, the black rain, of course …

Showing Translation

August 20, 2023,MTB 07 Hoch über dem Regental

Another tour from the book Mountain Biking Bavarian Forest.
Tour #7
From Viechtach to the Neunußberg castle ruins, on to Gumpenried and via the Altnußberg castle ruins back to Viechtach.
In the mountain bike map of the Sankt Englmar and Viechtach region, this is Tour 37 (Castle Tour) It is also signposted as such.

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View of the Schwarzer Regen – Altnußberg Castle Ruins loop from Kollnburg

Distelberg Chapel

Gumpenried Hydroelectric Power Plant

Picnic area with a view of the Schwarzer Regen

View of the Schwarzer Regen

Schwarzer Regen River

View of the River Regen and railway in Naturpark Bayerischer Wald

Altnußberg Castle Ruins

Altnußberg Trail

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