Jep secret place guide

Journées du Patrimoine 2025 in Paris: visit to Hôpital Cochin and Cloître de Port-Royal

Take advantage of the Journées du Patrimoine, on September 20, 2025, to explore the Cloître de Port-Royal, at the heart of Hôpital Cochin. It's sure to be an event packed with discoveries!

Heritage Days: guided tours of the Banque de France in Vincennes

The Banque de France in Vincennes will be opening its doors on September 20, 2025 for the Journées du Patrimoine, an opportunity to discover its history and missions.

Heritage Days 2025 at Human Rights

For the Journées du Patrimoine 2025, the headquarters of Le Droit Humain, the world's first mixed Masonic order, opens its doors in Paris. An exceptional visit to discover a place steeped in history and symbolism.

Heritage Days 2025 at the Maison Maria Deraismes

To mark the Journées du Patrimoine, the Maison Maria Deraismes, a landmark of feminist and Masonic history, opens its doors in Paris on September 20 and 21, 2025. Discover its unique heritage during free guided tours, screenings and lectures.

Journées du Patrimoine 2025, exceptional visit to the reserves of the Musée des Arts et Métiers in Saint-Denis (93)

To mark the Journées du Patrimoine, the Musée des Arts et Métiers is opening the doors of its storerooms in Saint-Denis (93) on Saturday September 20 and Sunday September 21, 2025. Over 80,000 objects have been catalogued, restored and conserved since 1994. An exceptional visit not to be missed. Registration required!

Heritage Days 2025 at the Maison André Derain (78), the program

Get caught up in the colors and gestures of the great masters! The European Heritage Days, on September 20 and 21, 2025, invite you to enter a whole new world of art. In Chambourcy (Yvelines - 78), the Maison-musée André Derain opens its studio and unveils the flamboyant treasures of fauvism and the XXᵉ century.

Heritage Days 2025 at the Annonciation troglodyte church (95), the program

On September 20 and 21, 2025, the Journées Européennes du Patrimoine (European Heritage Days) will be opening the doors to the unsuspected treasures of Paris and the Île-de-France region. In Val-d'Oise (95), head for Haute-Isle for a mineral immersion in the region's only troglodyte church, carved right into the cliff.

Heritage Days 2025 at the Château royal de Montceaux (77): discover the Château des Trois Reines

How about exploring the remains of the Château Royal de Montceaux? This historic site in Seine-et-Marne is opening its doors to us for the Journées du Patrimoine (Heritage Days) on the weekend of September 20 and 21, 2025.

Heritage Days 2025 at the Hôtel Gouthière - Conservatoire Hector Berlioz in Paris, the program

The Journées Européennes du Patrimoine 2025, on September 20 and 21, opens the most unexpected doors in Paris! Head for the Hôtel Gouthière, a little-known 18th-century edifice designed by the royal chaser-gilder Pierre Gouthière. Tucked away in the heart of the 2nd arrondissement, this historic pavilion now houses the Hector Berlioz Conservatoire... and it's just waiting for you to reveal its secrets!

Heritage Days 2025: Guided tour of the astonishing Cyclop in Milly-la-Forêt (91)

During the Journées du Patrimoine 2025, you'll discover a whole host of interesting sights in the Ile-de-France region, including Essonne, where Cyclop, a huge sculpture by Jean Tinguely and Nikki de Saint Phalle, lies hidden in the heart of the Milly forest.

Journées du Patrimoine 2025 at the Potager du Dauphin in Meudon (92), the program

This autumn, we're pulling out all the stops to celebrate heritage in XXL format! On September 20 and 21, 2025, the Journées Européennes du Patrimoine (European Heritage Days) open wide the doors to mythical sites... and more secret nuggets. In Meudon, the Potager du Dauphin is growing its royal past and showcasing excellent craftsmanship in the open air.

Heritage Days 2025 at the Dacha - Ivan Turgenev Museum, the program

The Journées Européennes du Patrimoine 2025 is your ticket to the past, on September 20 and 21. Head for the Yvelines, for a bucolic getaway at La Datcha - musée Ivan Tourguéniev, a charming Swiss-Russian chalet tucked away in the heart of the Bougival woods. An opportunity to follow in the writer's footsteps, between nature, culture and old-fashioned charm.

Heritage Days 2025 at the SINGER factories (78), the famous sewing machines: the program

The European Heritage Days are back on September 20 and 21, 2025, and once again this year, you're in for a real treat! Between hidden gems, emblematic sites and original tours, all 100% free of charge, it's hard to resist. In the Yvelines region of France, the Singer factories in Bonnières-sur-Seine will be opening their doors to visitors, revealing a legendary industrial heritage.

Heritage Days 2025 at the Musée de la Contrefaçon, the program

On September 20 and 21, 2025, head for the European Heritage Days for a free trip to some unusual places. And in Paris, you won't want to miss the Musée de la Contrefaçon, an unusual spot where the real and the fake come face-to-face - ideal for sharpening your eye and outsmarting the traps!

Heritage Days 2025: discover the conical air-raid shelter at Villenoy (77)

Would you like to discover a nationally unique monument in the Seine-et-Marne region? The famous Villenoy conical air-raid shelter is opening its doors to you this September 20, as part of the 2025 Heritage Days!

Journées du Patrimoine 2025 at the Hôtel de Noailles, Saint-Germain-en-Laye (78): the program

Ready to unearth a hidden treasure? On September 20 and 21, 2025, the European Heritage Days are inviting you to open the doors of a little-known gem: the Hôtel de Noailles in Saint-Germain-en-Laye (Yvelines-78). An opportunity to explore history, art and architecture off the beaten track!

Journées du Patrimoine 2025: free exhibition at the Maison Saint-Sulpice in Paris

On the occasion of the 42nd Journées du Patrimoine, the Maison Saint-Sulpice in Paris opens its doors for an exceptional visit on Saturday, September 20, 2025. Immerse yourself in the history of this former 17th-century seminary, explore its peaceful gardens and discover its central role in the religious and cultural life of Paris!

Heritage Days 2025 at the Maison-atelier of the sculptor Philolaos (78), the program

Set course for Saint-Rémy-lès-Chevreuse (78), on September 20 and 21, 2025, for the 42nd edition of the Journées du Patrimoine! On the program: the secret house-workshop of the sculptor Philolaos, a construction where total art flirts with wild nature. Please note: this nugget requires a free reservation!

Journées du Patrimoine 2025 at the Hôtel de Charost, residence of the British Ambassador to France, the program

Curious about pushing open doors that are usually closed? The Journées du Patrimoine (Heritage Days) are back, revealing the little-known treasures of the Île-de-France region. This year, don't miss the ultra-privileged opening of the Hôtel de Charost, the splendid residence of the British Ambassador, which celebrates its 300th anniversary on Saturday, September 20, 2025 - by reservation only, of course!

Journées du Patrimoine 2025 at the archaeological reserves of the City of Paris, the program

Ready to dig into history? For their 42nd edition, the Journées du Patrimoine are back in the Île-de-France region with a rare visit: the City of Paris' archaeological reserves open their doors to the public on Friday, September 19, 2025 (by reservation only). A unique dive into the well-kept secrets of the Parisian underground!