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Routes
Bike touring routes & trails
Germany
Baden-Württemberg
Heidenheim
Sontheim an der Brenz

View of Kaltenburg Castle – View of Kaltenburg Castle loop from Sontheim-Brenz

Routes
Bike touring routes & trails
Germany
Baden-Württemberg
Heidenheim
Sontheim an der Brenz

View of Kaltenburg Castle – View of Kaltenburg Castle loop from Sontheim-Brenz

Moderate

4.6

(25)

73

riders

View of Kaltenburg Castle – View of Kaltenburg Castle loop from Sontheim-Brenz

01:47

26.8km

180m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 16, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Geopark Schwäbische Alb

Waypoints

A

Start point

Train Station

Get Directions

1

332 m

Sontheim an der Brenz

Highlight • Settlement

2

6.51 km

Brenz Mill Hermaringen

Highlight • River

A real postcard motif. Pure idyll, right next to a supermarket with a bakery. Here you can take a coffee break and enjoy the view

Translated by Google •

Tip by

3

10.5 km

View of Kaltenburg

Highlight • Viewpoint

View from the small Hürbe bridge towards Kaltenburg

Translated by Google •

Tip by

4

10.6 km

View of Kaltenburg Castle

Highlight • Viewpoint

On the first Sunday of each month from April to October, public tours of the medieval fortifications are held at 11:00 a.m. and 2:00 p.m.

Translated by Google •

Tip by

5

10.9 km

View of Kaltenburg Castle

Highlight • Viewpoint

From here you have a great view up to the Kaltenburg. Here it is really idyllic: Next to me just storks were looking for food.

Translated by Google •

Tip by

6

11.9 km

The ruins of Kaltenburg Castle are located in the Lone Valley between the towns of Hürben and Burgberg in the Heidenheim district in Baden-Württemberg. Larger remains of the wall have been preserved from the high medieval fortifications.

Translated by Google •

Tip by

7

16.6 km

Great park - unfortunately it was closed when we were there.

Translated by Google •

Tip by

8

19.6 km

Very nice in autumn and when the sun is shining.
But beware: a bit slippery for cyclists due to leaves.

Translated by Google •

Tip by

B

26.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

13.8 km

8.23 km

3.63 km

1.05 km

< 100 m

< 100 m

Surfaces

15.8 km

4.50 km

4.36 km

2.07 km

< 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 (530 m)

Lowest point (440 m)

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Weather

Powered by Foreca

Saturday 23 May

29°C

11°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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