On the national nature reserve, you can embark on a two and a half hours walk through the flora and fauna, enjoy panoramic views over the wet meadows and learn about the history of the site thanks to the interpretation trail created by the Maison de l’Estuaire.
At the Vallon du Vivier nature reserve, you’ll discover a site remarkable for the diversity of natural environments that make it up, owned by the Ministry of the Environment and managed by the Parc naturel régional des Boucles de la Seine Normande.