de Biville-la-rivière à Saint-Aubin-sur-mer

de Biville-la-rivière à Saint-Aubin-sur-mer is a 22.9 km National Hiking hiking trail covering an interesting stretch of countryside.

Covering 22.9 km, this demanding trail is best tackled by experienced walkers in good condition. Budget roughly 5 hours and 6 minutes or consider splitting it across two days.

This linear trail moves from one end to the other without looping back. A return journey by transport — or retracing the path — is needed to get back to the start. Follow the GR 212B 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.