Adopted zoning règlement no. 307 for the Municipalité de Grosses-Roches (parts 1-2 plus grilles), governing land use and zoning across the territory.
Zoning & land use — Grosses-Roches, Quebec
What can I build? Do I need a development permit?
The Municipality of Grosses-Roches, Quebec has 1 adopted bylaw on file: Règlement numéro 307 - Zonage, verified 2026-06-14.