Skip to main content

Aven des Thières

Un 10.5-metre subvertical pit widens into a 10 m x 10 m chamber with speleothems, then a meander and constrictions lead to a two-level gallery and a cleared blowing hole at -30.

Saint-Guilhem-le-Désert 70m 31m

Un 10.5-metre subvertical pit widens into a 10 m x 10 m chamber with speleothems, then a meander and constrictions lead to a two-level gallery and a cleared blowing hole at -30.

Characteristics

Location

Map

Entrances

Always verify coordinates and access conditions before setting out.

  1. Aven des Thières

    43.790600, 3.551490
Download all entrances as GPX

Description

Morphology

At -1.5, a subvertical pit of 10.5 metres is reached; it widens fairly quickly and reaches the rather imposing section of 10 m x 10 m.

At the low point at -17, a fine meander is reached that bypasses the fill to the northwest, then opens onto a constriction to the south-southwest with a 3.2-metre step and a room 4 metres x 2.5 metres x 3 metres, and a second constriction leading to a 10-metre gallery with two levels, joined by three descending passages.

At the end, a 3-metre crawl heading north leads to a blowing hole at -30.

Speleothems

This pit forms a fine chamber with speleothems, with a few nicely decorated side branches (pearls). The gallery reached after the second constriction has speleothems.

Progression

At the low point at -17, the meander bypasses the fill to the northwest, then opens onto a constriction to the south-southwest with a 3.2-metre step; a second constriction leads to a 10-metre gallery with speleothems running north-northwest / south-southwest, with two levels joined by three descending passages. At the end, a blowing hole at -30 is cleared at the end of a 3-metre crawl heading north.

User Comments (0)

No comments yet.

Be the first to share your experience!

Registered Explorations (0)

No explorations registered yet.

Register your visit to this cave!

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/73300 · 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 Gilles Barrau (Description générale) · 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/73300 · data as of 2026