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Photo: tk, CC BY-SA 3.0 via Wikimedia Commons
the Castle Museum. Fine art and carvings exhibited in the well preserved castle building. There are three entrances, but the most interesting access is through the tower based in the Square du Canada.
The Château de Dieppe is a castle in the French town of Dieppe in the Seine-Maritime département.
© OpenStreetMap contributors
This is a small but well-presented museum that has taken over the Italian-style Petit Theatre. Fascinating film with interviews with those who were there. You will need about an hour to watch it all and look at the museum.
the oldest house of the city.
It's a wetland reserve managed by APEI (L'Association de Parents d'Enfants Inadaptés de Dieppe), you'll find the ecology well documented, and a host of interesting artworks around the meadows. If you don't want to ride from Dieppe, you can hire bikes here and head on south along the Avenue Verte.