Trou R 3
Underground passage R 3 of the Sorrezois, described in 1976: lower entrance, short corridor and upper opening in the ruins of the castle of « Contrast ».
EspeleoWorld
Trou R 3
Underground passage R 3 of the Sorrezois, described in 1976: lower entrance, short corridor and upper opening in the ruins of the castle of « Contrast ».
Verdalle
Length: 8 m
Updated record
https://espeleoworld.com/en/c/trou-r-3-verdalle
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Underground passage R 3 of the Sorrezois, described in 1976: lower entrance, short corridor and upper opening in the ruins of the castle of « Contrast ».
Description
Morphology
The underground passage R 3 has a lower entrance of 1 m x 2 m and a small corridor of slightly smaller dimensions, which stops after 8 metres at the rock. An upper opening emerges at the surface in the ruined castle of « Contrast ». A lower gallery ends at a clay obstruction.
Other details
Description from the Sorrezois inventory - Cavet (1976).
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Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · https://grottocenter.org/ui/entrances/31499 · The derived data is available on request under the ODbL: [email protected] · data as of 2026 · Source: Grottocenter (Association Wikicaves), worldwide collaborative cave database (grottocenter.org), modified. CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ Grottocenter (Wikicaves) · Text by Mat81 (Description - Inventaire du Sorrezois - Cavet (1976)) · adapted by Espeleoworld (normalized, translated); the adaptation is licensed CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · https://grottocenter.org/ui/entrances/31499 · data as of 2026