Saint-Étienne-de-Chomeil is a commune in the Cantal department in south-central France. It belongs to the Parc Naturel Régional des Vol…Saint-Étienne-de-Chomeil is a commune in the Cantal department in south-central France. It belongs to the Parc Naturel Régional des Volcans d'Auvergne. The river Rhue forms all of the commune's northern border.