Explore hiking trails around Rozier-en-Donzy, Rhône-Alpes. The best hike near Rozier-en-Donzy is Pierre-sur-Haute via Chemin des Sagnes à Chaix Ferré, a 16.8 mile oneway in Réserve naturelle régionale des Jasseries de Colleigne. Rozier-en-Donzy has population 1422.0.