Hike · Aveyron
The volcano of the Causses
7.8 km2h24+229 mEasy

In the heart of the frontal Causses, a looped hiking trail makes its way on the foothills of the volcanic crater near which the village of Alcapiès was built. This trail which is rich in fossil deposits is a paradise for aspiring geologists.
Description provided by PNR Grands Causses.
Getting there by liO bus
The start of the trail can be reached on foot from the stop, without a car.
- Roquefort-sur-Soulzon - Lauras bus stop · 31 min walk
Travel time from the main stations
- Toulouse Matabiau 3h35 by train + bus
- Montpellier Saint-Roch 2h48 by train + bus
- Nîmes 3h21 by train + bus
- Perpignan 3h21 by train + bus
- Béziers 3h57 by train + bus
- Carcassonne 3h07 by train + bus
Indicative times from SNCF and liO GTFS data. Actual times, there and back, are worked out on the interactive map.
Other hikes from Roquefort-sur-Soulzon - Lauras
Data source
Data produced by PNR Grands Causses, updated on 15 March 2026
Caminada lists trails, not their access status in real time. Always check the local situation (prefectural orders, weather, works) before you set off.