We are not aware of any statistics on the length of different standards of forest trails or paths. The latest survey was carried out in 2011 (Vralstad etai. Odden (2008) has presented and discussed the development of Norwegian Friluftsliv in his PhD-work, based on all the SSB-surveys from 1970 to 2004. But no specific social indicators are identified in the forest monitoring system that can document conditions or change.