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Torca BU 21

Arredondo 250m 203m

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Torca BU 21

Arredondo

Length: 250 m · Depth: 203 m

Updated record

https://espeleoworld.com/en/c/torca-bu-21-arredondo

Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.

Shaft in Arredondo (Cantabria). Length 250 m. Depth 203 m. Entrance altitude 942 m.

Characteristics

  • Type: Pothole
  • Municipality: Arredondo
  • Length: 250 meters
  • Depth: 203 meters
  • Record updated:

Location

Situation :

Carte 5000° : XII-28
Carte spéléologique SCD n° Non

Map

Approximate position

Entrances

Always verify coordinates and access conditions before setting out.

  1. Torca BU 21

    Elevation: 942 m

    43.259944, -3.678079
    Open in map Open in Google Maps
Download all entrances as GPX

History

Description :

Géologie :
Niveau 6-4 : Biocalcarénites de la Porra et calcaires de Bucebron (Aptien)

Résurgence :
Historique des explorations :
ECG 1981

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Source: Karsteau (Fédération Française de Spéléologie et Canyon) (www.karsteau.org), modified. CC BY-NC-SA (version not stated by the source), https://www.karsteau.org/karsteau/index.php Karsteau (Fédération Française de Spéléologie et Canyon) · Text by Karsteau (FFS) contributors · https://www.karsteau.org/karsteau/recherche/entree/recherche_entree.php?entree=21133 · data as of 2026