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Germany

Baden-Württemberg

Landkreis Reutlingen

Dettingen an der Erms

View of Calverbühl – Hell Holes Dettingen loop from Dettingen Erms Freibad

Routes

Hiking trails & Routes

Germany

Baden-Württemberg

Landkreis Reutlingen

Dettingen an der Erms

View of Calverbühl – Hell Holes Dettingen loop from Dettingen Erms Freibad

Moderate

4.9

(59)

233

hikers

View of Calverbühl – Hell Holes Dettingen loop from Dettingen Erms Freibad

02:28

6.55km

370m

Hiking

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is accessible with public transport.

Last updated: March 20, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Biosphärengebiet Schwäbische Alb (Kernzone)

Rutschen

Geopark Schwäbische Alb

Waypoints

Start point

Train Station

Get Directions

962 m

View of Calverbühl

Highlight • Natural Monument

The Calverbühl (also Calver Bühl, formerly Karpfenbühl) is a striking 509 m above sea level elevation south of Dettingen an der Erms in the district of Reutlingen. On the summit …

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1.50 km

Hiking route to the hellholes

Highlight (Segment) • Gorge

Very imposing gorge with two ladders and easy scrambling👍🏻

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2.84 km

Grassy Meadow in Geopark Schwäbische Alb

Highlight • Natural

Here you can enjoy the beauty of the Swabian Alb 😎.

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2.91 km

View of Dettingen im Ermstal

Highlight • Viewpoint

BEFORE / AFTER the Sonnenfels there is another nice vantage point

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3.10 km

View from Sonnenfels over the Ermstal to Hohenneuffen

Highlight • Viewpoint

Due to its exposed location, you have a great almost 180° view. Otherwise, everything here is wooded and you can hardly see anything. This makes this viewpoint something very special.

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3.52 km

Hell Holes Dettingen

Highlight • Gorge

At the Höllenlöcher, you can experience the erosion of the Swabian Jura up close. The Albtrauf is constantly moving further south, partly slowly and partly suddenly in massive rockfalls. Here …

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5.30 km

Hauserbrunnen Fountain

Highlight • Natural Monument

Dedicated to the mayor of 1895 - 1919 and promoter of the Swabian Alb association
Johannes Hauser

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5.36 km

Calverbühl Hill with the Linden Tree

Highlight • Viewpoint

Coming from the Hauserbrunnen fountain, the first thing you see is a mighty green rock topped with a particularly beautiful tree. Climbing up, you'll find a great bench around the …

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6.55 km

End point

Train Station

Way Types & Surfaces

Way Types

2.43 km

2.07 km

1.03 km

796 m

224 m

Surfaces

2.39 km

1.96 km

851 m

800 m

473 m

< 100 m

Elevation

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

Highest point (770 m)

Lowest point (410 m)

Weather

Tuesday 26 May

29°C

13°C

14 %

Additional weather tips

Max wind speed: 13.0 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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View of Calverbühl – Hell Holes Dettingen loop from Dettingen Erms Freibad

View of Calverbühl

Hiking route to the hellholes

Grassy Meadow in Geopark Schwäbische Alb

View of Dettingen im Ermstal

View from Sonnenfels over the Ermstal to Hohenneuffen

Hell Holes Dettingen

Hauserbrunnen Fountain

Calverbühl Hill with the Linden Tree

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