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Marderloch

Marderloch

The Marderloch is a naturally formed karst cave in Vorra with seven sinter pools that today are only partially filled with water.

Vorra

The Marderloch is a naturally formed karst cave in Vorra with seven sinter pools that today are only partially filled with water.

Characteristics

  • Type: Cave
  • Municipality: Vorra
  • 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 Marderloch is located in the Middle Franconian municipality of Vorra in the district of Nürnberger Land, Bavaria.

Map

Entrances

Always verify coordinates and access conditions before setting out.

  1. Marderloch

    Elevation: 495 m

    49.581293, 11.490727
Download all entrances as GPX

Photos

Marderloch - Photo, VorraView image
Click to enlarge

Sven-121 · CC0 1.0, https://creativecommons.org/publicdomain/zero/1.0/ · Wikimedia Commons · https://commons.wikimedia.org/wiki/File:Marderloch_03.jpg

Image 1 of 12

Description

Morphology

The Marderloch, also called Moderloch or Muderloch, is a naturally formed karst cave. In the cave register of the Franconian Alb (HFA), the cave is registered as A 11.

Speleothems

The cave has seven sinter pools.

Hydrology

The seven sinter pools are today only partially filled with water and formerly served the local residents as natural wells.

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Contains information from © OpenStreetMap contributors, www.openstreetmap.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · https://www.openstreetmap.org/node/11964622947 · data as of 2026 · Source: Wikidata – cave items (Germany) (www.wikidata.org), modified. CC0 1.0, https://creativecommons.org/publicdomain/zero/1.0/ Wikidata (CC0 1.0) · names · obtained 2026-11-13 · data as of 2026 · Source: German Wikipedia – article leads (cave descriptions) (de.wikipedia.org), modified. CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/ Wikipedia contributors (de.wikipedia.org), CC BY-SA 4.0 · Text by Wikipedia contributors (Marderloch) · adapted by Espeleoworld (normalized, translated); the adaptation is licensed CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/ · description · obtained 2026-11-13 · https://de.wikipedia.org/wiki/Marderloch · data as of 2026 · The derived data is available on request under the ODbL: [email protected]