The GR “Tour de la Suisse Normande” is a 111 km loop passing through the most beautiful corners and valleys. This great hike offers breathtaking panoramas such as that of the Roche d’Oëtre or the Rochers de la Houle. But it also passes through villages with undeniable charm like Clécy. An exotic and easily accessible adventure.
Reference: http://www.suisse-normande-tourisme.com/sports-loisirs/sports-nature/grr-de-pays-tour-de-la-suisse-normande-a-pied