The Heritage Days are fast approaching, and Paris is buzzing with excitement! These special days, which will take place on September 19 and 20, 2026, offer a fabulous opportunity to dive into France’s rich heritage. Paris swings open its doors to allow everyone to discover historic sites usually reserved for insiders. An incredible chance to travel through time and marvel at the treasures of our heritage!
In the heart of the City of Light, the Tribunal Administratif de Paris, housed in the historic Hôtel d'Aumont, has many stories to tell. Built in the 17th century, it is a remarkable example of French classical architecture. Since 1967, it has housed the Tribunal Administratif de Paris, the hub of administrative justice in the capital. The elegant rooms and sculpted facades of theHôtel d'Aumont bear silent witness to the legal decisions that have shaped and continue to shape our society.
A unique opportunity to go behind the scenes of administrative justice and explore the salons of theHôtel d'Aumont. Admire the refined architecture of the building, discover its history and learn all about the players involved in administrative justice. An educational and captivating experience not to be missed during the Heritage Days!
Guided tour of the Hôtel d'Aumont
Designed by Le Vau in the 1640s (1644-1648) for Michel-Antoine Scarron, a king’s adviser, the hôtel was soon occupied by the Duke of Aumont, who commissioned François Mansart to enlarge and reshape the main residence starting in 1656.
The inner salons were then decorated with paintings by Simon Vouet and Le Brun. Only the Le Brun Salon remains today, now serving as the reading room for the library of the Paris Administrative Court. In the 18th and 19th centuries, a succession of owners carried out numerous alterations.
In 1938, the Hôtel d'Aumont was purchased by the City of Paris and put back into service. The Administrative Court moved in in 1959.
Access: M1 - Saint-Paul, M7 - Pont-Marie.
Participation requirements: Free of charge | No reservation required
Schedule: Saturday, 19 September 2026 – 2:00 PM to 6:00 PM | Sunday, 20 September 2026 – 2:00 PM to 6:00 PM
This page may contain AI-assisted elements, more information here.
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Location
Paris Administrative Court - Hôtel d'Aumont
7 Rue de Jouy
75004 Paris 4
Route planner
Access
Metro line 1 "Saint-Paul" station, line 7 "Pont Marie" station
Prices
Free
Official website
paris.tribunal-administratif.fr