De Serans à Saint-Valéry-sur-Somme

De Serans à Saint-Valéry-sur-Somme is a 13.5 km National Hiking hiking trail covering an interesting stretch of countryside.

At 13.5 km, this is a solid full-day hike. At an average walking pace you can expect to complete the route in roughly 3 hours.

As a linear trail, this route has distinct start and end points. Return transport is worth arranging in advance unless you plan to walk back the same way. Follow the GR 125 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.