Heidengraben Oppidum – Hochholz Observation Tower loop from Hülben

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Heidengraben Oppidum – Hochholz Observation Tower loop from Hülben

Hard

4.8

(10)

riders

Heidengraben Oppidum – Hochholz Observation Tower loop from Hülben

02:19

32.6km

280m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is right next to a parking lot.

Last updated: August 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Geopark Schwäbische Alb

Waypoints

Start point

Parking

Get Directions

705 m

View of Hohenneuffen from the Hülbener Brille sculpture

Highlight • Viewpoint

Created by the artist Karl Schwarz, the artwork is intended to encourage hikers to pause and reflect.

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1.47 km

Heidengraben Oppidum

Highlight • Historical Site

At 1,662 hectares, the Heidengraben is the largest Celtic oppidum in Germany and impresses with its well-preserved ramparts, which adapt to the shape of the plateau and were once fortified …

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1.47 km

Heidengraben Gate F Information Panels

Highlight • Historical Site

Station 8 "Walls and Gates" of the Celtic Experience Trail over the fortifications of the Heidengraben. These were once almost 11 km long and had eight gates (A – H). …

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2.35 km

Agriculture Station (Celtic Experience Trail)

Highlight • Trail

A very nice path and highly recommended

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4.89 km

Heidengraben

Archaeological Site

7.58 km

The Heidengraben Celtic Oppidum

Highlight • Historical Site

The remains of the old ring wall are impressive.

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21.0 km

Free-Range Chickens at Geopark Schwäbische Alb

Highlight • Structure

31.9 km

Astro Path and Sundial on the Swabian Jura

Highlight • Structure

On the astro path one learns worth knowing about planets and the universe.

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31.9 km

Hochholz Observation Tower

Highlight • Viewpoint

The new Heidengraben tower with 102 steps is located at the Hochholz car park, the highest point of the Heidengraben site. From the 18-meter-high viewing platform you can overlook the …

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