News 2025

Guided tour of Mount Griffon,
Mount Griffon, the highest point in the Yerres Valley (116 meters), has a rich and fascinating history, which the Yerres Historical Society invites you to discover on a guided tour. Over the centuries, the site's altitude has encouraged the construction of numerous structures reflecting human activity.
To discover their traces and learn about their history, Sunday, November 16, 2025, at 3 p.m.

Grégoire Nicolas Finez, a Yerrois artist (1884–1975).
From September 20, 2025, to November 2, 2025, at the Orangerie at the Caillebotte Estate. Many of the painter's works were on display, particularly depictions of sites in our town.

Franco-Hungarian relations, love and disenchantment…
Lecture on September 13, 2025, room "Bernard Nusbaum", as part of the ceremony in honor of Prince Ferenc II Rákóczi.

Lecture on Sunday, May 4, 2025, at 2:30 p.m., by Amaury Chardeau (great-great grandson of Martial Caillebotte - the brother), who presents his book [painting is a serious game] at the Orangerie, Caillebotte estate (free entry), followed by a dedication.

Amaury Chardeau has done the work of a historian with unpublished research on his illustrious relative…