Grand Tour de Paris, variante par Bonnelles

Grand Tour de Paris, variante par Bonnelles is a 20.3 km National Hiking hiking trail covering an interesting stretch of countryside.

This 20.3 km route is a serious undertaking — strong fitness and proper gear are recommended. Expect around 4 hours and 30 minutes at a steady pace.

Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Follow the GR 11D waymarkers throughout to stay on the official trail line.

As a National Walking Network (NWN) trail, this route represents a nationally recognised hiking corridor. Infrastructure and waymarking are maintained at a high standard.