The weekly markets are held on Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays and Sundays in the morning. A Christmas market is proposed in December with animations.
In February, place to the parade Culture and Creations which federates about forty nations around fashion. Information at the Cultural Service, 1 Boulevard Hardy, at +33 1 41 70 10 60.
In June, the town offers its famous sound and light labeled Quality by the French Federation of festivals and historical shows. Information from the service "Sound & Light" at +33 1 41 70 32 64.
From June to July, the Montfermeil Art 'festival is held at the Cedars Castle, which features many shows.
For the national day, July 14, Montfermeil offers a popular dance and fireworks at the Sempin mill.
Every first or second weekend of September, M'ta celebrates with its parade of floats, dancing and many other family events.