Free entry.
Allow an hour to fully enjoy the ride.
Saturday and Sunday, from 1:30 p.m. During spring break (zone C) and summer vacation: Tuesday-Sunday from 1:30 p.m. Closing hours are variable, check on https://www.paris.fr/equipement/la-ferme-de-paris-6597
The educational activities of the Ferme de Paris are published on the site and on the Facebook page: https://fr-fr.facebook.com/LaFermedeParis/