Knochenloch und Großloch

Bonndorf im Schwarzwald

EspeleoWorld

Bonndorf im Schwarzwald

Updated record

https://espeleoworld.com/en/c/knochenloch-und-grossloch-bonndorf-im-schwarzwald

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

Cave in Bonndorf im Schwarzwald (Landkreis Waldshut).

Characteristics

Type: Cave
Municipality: Bonndorf im Schwarzwald
Record updated: November 13, 2026

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

Entrances

Always verify coordinates and access conditions before setting out.

Knochenloch und Großloch
47.842834, 8.362270
UTM 32T (ETRS89) 452284 5299029
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Löffingen

Nantelesloch

6.0 km · N

Löffingen

Source: Geotopkataster Baden-Württemberg (Regierungspräsidium Freiburg – LGRB) (services.lgrb-bw.de), modified. Data licence Germany – attribution – version 2.0 (dl-de/by-2-0), https://www.govdata.de/dl-de/by-2-0 Datenquelle: Regierungspräsidium Freiburg - LGRB, www.lgrb-bw.de · data as of 2026