Arpajon is the scene of several events of all kinds throughout the year.
The market is held Arpajon Friday and Sunday mornings on the Place du Marché.
Every first Sunday in March, Arpajon organizes the carnival Bineau. For the occasion, a representation of the steward is burned each year instead of Châtres.
The third weekend of September up to the fair Beans. This event created in 1922 is an opportunity to reconnect with the vegetable of Arpajon past and to attend several events.