What to do around the castle
In the "sister cities" area (Le Tréport, Mers-Les-Bains, Eu):
Admire the Belle Epoque villas of Mers-Les-Bains
Stroll in the "Cordiers" district of Le Tréport
Take the Funicular to walk on top of the highest sea cliffs in Europe
Spend an evening at the Casino du Tréport
Visit the Château d'Eu, the royal palace where Louis Philippe used to sspend his summers
Walk among the seaside villas of the Bois de Cise
Discover the "Côte d'Albâtre" by boat
Taste a "Moules-frite" in one of the many restaurants of Le Tréport
In the Bay of the Somme area:
Admire thousands of birds at the Parc du Marquentaire
Ride your bike on the numerous bike paths of the bay
Observe a colony of seals
Take a tour of the bay on an authentic steam train
Oxygenate yourself on the beaches and sand dunes around the bay
Kayak around the bay
Visit the towns of Saint-Valery and Le Crotoy
Moving away from the coastline:
Visit the castles of Rambures, Bagatelle and Long
Discover the cultural program of the Abbey of Saint-Riquier
Ride a bike through the Bresle Valley
Enjoy the nature (hiking, fishing, horseback riding, water activities, etc.)
Visit the glass museum in Blangy-sur-Bresle
Spend the day in Amiens: visit the Notre-Dame d'Amiens Cathedral, the Saint-Leu district, the hortillonnages.