Climbing in Québec is often on, or passes through, private property. Make sure to keep up to date with current access issues. FQME provides a (somewhat) up-to-date spreadsheet. https://docs.google.com/spreadsheets/d/1iVagXxManOSmh5i0zpdB2PyooPvoV88OuTRxgUVOZJI/edit#gid=0