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Holthauser Bachhöhlen

The Holthauser Bachhöhle on the southeastern edge of Holthausen is a dense network of passages with a total length of 625 m in Middle Devonian massive limestone.

Hagen

The Holthauser Bachhöhle on the southeastern edge of Holthausen is a dense network of passages with a total length of 625 m in Middle Devonian massive limestone.

Characteristics

  • Type: Cave
  • Municipality: Hagen
  • Record updated:

Caves are protected biotopes (§30 BNatSchG). Caves used by bats as winter quarters must not be entered from 1 October to 31 March (§39(6) BNatSchG), except show caves and their developed parts.

Location

The Holthauser Bachhöhle lies on the southeastern edge of Holthausen, directly above the Holthauser Bach.

Map

Approximate position

Entrances

Always verify coordinates and access conditions before setting out.

  1. Holthauser Bachhöhlen

    51.348963, 7.548568
Download all entrances as GPX

Description

Morphology

It has a total length of 625 m and lies in Middle Devonian massive limestone. It consists of a dense network of passages that extends over several levels. It features several halls richly decorated with speleothems and narrow fissure passages up to 22 m high.

Speleothems

It features several halls richly decorated with speleothems.

Other details

In the entrance area, numerous fossils can be seen, especially corals and stromatoporoids. The cave is protected as a natural monument. The geotope area includes 2 further caves: the Geburtstagshöhle with a passage length of 328 m and an elevation difference of 23 m, as well as the Fingersschacht with GGL 27 m and HD 16 m. All caves are looked after by the AKKH.

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Source: Geotopkataster Nordrhein-Westfalen (Geologischer Dienst NRW) (ogc-api.nrw.de), modified. Data licence Germany – attribution – version 2.0 (dl-de/by-2-0), https://www.govdata.de/dl-de/by-2-0 Geowissenschaftliche Daten: INSP-GeotopeinNRW @ Geologischer Dienst NRW · data as of 2026