Jep historic monument guide

Journées du Patrimoine 2025 in Paris: visit to the site of the Church of the Holy Trinity

The Church of the Holy Trinity opens its doors to you during the Heritage Days on Saturday, September 20, 2025. On the program: a tour of the current building site.

Heritage Days 2025 at Château Arribas (77), program of free events

Ready for two days of adventure? On September 20 and 21, the Journées Européennes du Patrimoine 2025 (European Heritage Days 2025) will be opening the doors of historic and unusual sites in the Paris region, free of charge. Among them, the Château Arribas, known as the home of Disneyland Paris' official glassblowers, has a whole host of activities in store for you.

Heritage Days 2025 at the Maison du Fontainier, at the heart of water history in Paris

Ready to delve into the history of Paris during the Journées du Patrimoine 2025? What better way to do so than to visit the Maison du Fontainier, a major site in the history of water in the capital. Join us this weekend, September 20 and 21, 2025, to discover this unusual place.

Journées du Patrimoine 2025 at the Maison de Jean Cocteau in Essonne (91): a Bar à Lectures (Reading Bar)

The Journées du Patrimoine 2025 (Heritage Days 2025) take place this weekend, September 20 and 21, 2025, in Paris and Île-de-France. Near Milly-la-Forêt in Essonne, the Maison de Jean Cocteau presents a poetic program with its bar à lectures.

Heritage Days 2025 in Lagny-sur-marne (77): the program in the town

The Journées du Patrimoine (Heritage Days) are making a comeback on the weekend of September 20 and 21, 2025. For the occasion, a number of visits and events await you in Lagny-sur-Marne, Île-de-France.

Heritage Days 2025 in Asnières-sur-Seine (92): what to do in the city? What to do

The Hauts-de-Seine town of Asnières-sur-Seine, on the outskirts of Paris, is unveiling a rich program of discoveries on the weekend of September 20 and 21 for the Journées du Patrimoine 2025.

Journées du Patrimoine 2025 in Paris: rediscover the Tour Jean-Sans-Peur

Discover the medieval world of the Tour Jean-Sans-Peur during the Journées du Patrimoine 2025 in Paris on the weekend of September 20 and 21, 2025. An opportunity to conquer this vestige of the Palace of the Dukes of Burgundy through a special program!

Heritage Days 2025 in Paris: visit the famous Sorbonne University

For the Journées du Patrimoine, the Sorbonne is organizing various events around this historic and cultural monument over the weekend of Saturday September 20 and Sunday September 21, 2025. Here's the program for this year's event.

Journées du Patrimoine 2025 in Paris: exceptional opening of the Lycée Henri IV

The Lycée Henri IV opens its doors for the Journées du Patrimoine (Heritage Days) this weekend, September 20 and 21, 2025, in Paris. It's an opportunity to discover this mythical establishment, listed as a historic monument, and its medieval treasures. Click here for the program!

Heritage Days 2025 in Paris: exceptional visits to the Maison Boucheron - Hôtel de Nocé

For the 42nd edition of the Journées du Patrimoine in Paris, jeweler Boucheron invites you to discover its historic boutique-workshop on Place Vendôme. Exceptional tours are organized for the weekend of September 20-21, 2025.

Journées du Patrimoine 2025 Paris: conquering the Hôpital Saint-Louis, its museum and chapel

The Journées du Patrimoine in Paris give you the chance to explore the treasures of Hôpital Saint-Louis, from its astonishing molding museum to its sublime chapel. Here's the program to look forward to on the weekend of September 20 and 21, 2025, at this surprising site in the capital's 10th arrondissement.

Journées du Patrimoine 2025 at Gare d'Austerlitz: discover the iconic Orient-Express

Tchou tchou! Head to the Gare d'Austerlitz for the Journées du Patrimoine 2025 to discover a fun-filled program on September 20 and 21. This year's program features the legendary Orient Express!

Journées du Patrimoine 2025: visit to the National Assembly - registration required, program

The National Assembly opens its doors to us for the Journées du Patrimoine in Paris, on Saturday September 20 and Sunday September 21, 2025. On the program? Self-guided tours of the Palais Bourbon and the Hôtel de Lassay. Please note that these tours are by registration only. Find out more about the program.

Journées du Patrimoine 2025 at Hôtel de Massa, home to the Société des Gens de Lettres

The Journées du Patrimoine are back in Paris. For the weekend of September 20 and 21, 2025, the Hôtel de Massa, home to the Société des Gens de Lettres, unveils an exhibition on its surrounding wall.

Heritage Days 2025 at the École des Mines de Paris and its museum in the Hôtel de Vendôme

To mark the 42nd Journées du Patrimoine (Heritage Days), École Mines Paris - PSL is inviting the curious to discover its building, located in the Hôtel de Vendôme, and its Museum of Mineralogy on Saturday September 20 and Sunday September 21, 2025.

Heritage Days 2025: exceptional opening of the Hôtel de Rothelin-Charolais

During the Journées du Patrimoine 2025, many secret locations will be open to the public, including the Hôtel de Rothelin-Charolais, which opens its doors on September 20 and 21.

Heritage Days 2025 in Saint-Germain-en-Laye (78): the program for the royal town

The Journées du Patrimoine (Heritage Days) return to Paris and the Île-de-France region on the weekend of September 20 and 21, 2025 for new cultural adventures! In the Yvelines, Saint-Germain-en-Laye is no exception to the rule, and has concocted a "royal" program for you to discover during this exceptional weekend. Mark your calendars!

Heritage Days 2025: meet craftsmen at Château de Jossigny (77)

As part of the 42nd Journées du Patrimoine, the Château de Jossigny is opening its doors to art lovers on September 20 and 21, 2025.

Heritage Days 2025 at Gare de Lyon in Paris: visit the station's clock tower

For the latest edition of the Journées du Patrimoine in Paris, the Gare de Lyon invites you to explore the secrets of the Horloge Tower over an exceptional weekend on September 20 and 21, 2025.

Heritage Days 2025 in Paris: visit the Hôtel de Clermont and its ministry

This year's Journées du Patrimoine (Heritage Days) will be held on the weekend of September 20 and 21, 2025, and will be packed with cultural highlights! On the menu of exceptional visits is the Hôtel de Clermont, home to the French Ministry of Relations with Parliament. Here's the program!