There are lots of events for you to visit during your stay at La ferme des Carrières
Events in the Oise
www.oisetourisme.com/Calendrier-des-manifestations
Events in the Chaumont-en-Vexin area :
www.eterritoire.fr/evenements/france,picardie,oise,epci-246000707/
Events in the Gisors area:
http://www.tourisme-gisors.fr/evenements/