Many of the sites where offerings to Borvo have been found are in Gaul: inscriptions to him have been found in Drôme at Aix-en-Diois, Bouches-du-Rhône at Aix-en-Provence, Gers at Auch, Allier at Bourbon-l'Archambault, Savoie at Aix-les-Bains, Saône-et-Loire at Bourbon-Lancy, in Savoie at Aix-les-Bains, Haute-Marne at Bourbonne-les-Bains and in Nièvre at Entrains-sur-Nohain.