You can spend an afternoon studying the exhibits at Museum of the Resistance during your trip to Forges-les-Eaux. You can seek out the biking trails while in the area.
Find out about the history of Grandvilliers with a stop at Eglise Saint-Gilles de Grandvilliers. Stroll along the riverfront or visit the monuments while you're in the area.
You can find out about the history of Bremontier-Merval when you stop by Brémontier Merval Château. You can seek out the biking trails while in the area.