Museums, monuments, institutions, concert halls, castles, churches, companies and factories... The Heritage Days invite you to explore the region’s most beautiful and fascinating cultural sites. During this weekend of September 19 and 20, 2026, numerous venues will open their doors to reveal their history and treasures.
Yes, but here's the thing: this weekend is far too beautiful to lock yourself away in a monument, no matter how magnificent. Fortunately, the Journées du Patrimoine are also a great opportunity to take a stroll in the open air, discovering the towns and districts of Paris and theÎle-de-France region! Gardens, cemeteries, open-air guided tours, themed walks: there's plenty to do to stretch your legs, while enjoying the heritage of our beautiful region.
So, an outdoor edition of Heritage Days 2026—are you in? Here's a selection of the best walks to do in Paris and Île-de-France this weekend of September 19–20, 2026.
Heritage Days 2026: The lineup of tours and activities in Meudon (92)
Heritage Days arrive for a 43rd edition across Paris and Île-de-France. A wonderful lineup of tours and activities awaits you for the occasion in Meudon, in the Hauts-de-Seine. Save the date for September 19 and 20, 2026 to enjoy this cultural highlight! [Read more]
Heritage Days 2026 at Jean Cocteau's House in Essonne (91): program
Heritage Days 2026 kick off this weekend, September 19–20, 2026, in Paris and the Île-de-France region. In Milly-la-Forêt, Essonne, the Maison Jean Cocteau invites you to a rich program of tours. [Read more]
Special openings and a performance at Domaine de Chamarande for Heritage Days 2026
Looking for a great family outing during Heritage Days 2026? Then head to the Domaine de Chamarande in Essonne: the château and its grounds reveal their schedule for the weekend of September 19–20, 2026. [Read more]
Heritage Days 2026 at the Château de Saint-Germain-en-Laye - National Archaeology Museum (78)
The Château de Saint-Germain-en-Laye is taking part in the 2026 Heritage Days. On the schedule for Saturday the 19th and Sunday the 20th of September are guided tours of the château and the National Archaeology Museum, along with many other surprises, offering a unique immersion into the heart of History. [Read more]
Heritage Days 2026: Free guided tours of the King's Kitchen Garden in Versailles (78)
For the 2026 Heritage Days, we’re heading to the Potager du Roi at the Château de Versailles to enjoy two free days in an enchanting setting, on September 19 and 20. On the program: guided tours and activities for kids and adults alike! [Read more]
Heritage Days 2026: explore the Ors Estate Nature Reserve and its ruins.
In Châteaufort, in the Yvelines, Domaine d’Ors blends historic heritage with preserved nature along the Mérantaise. The 2026 Heritage Days offer a chance to discover the estate’s history and the remains of a property shaped by centuries of transformation. [Read more]
Heritage Days 2026: Places to discover in Neuilly-sur-Marne (93)
Want to discover fascinating places near you? Take advantage of Heritage Days on September 19–20, 2026 to visit Neuilly-sur-Marne's points of interest. [Read more]
Heritage Days 2026: The Departmental Estate of Sceaux (92) unveils its program
On the occasion of the 2026 Heritage Days, the Sceaux Departmental Estate is offering free activities for the whole family, to be enjoyed on September 19 and 20. [Read more]
Heritage Days 2026: Ivry-sur-Seine (94) unveils its discovery programme.
A stroll, a church, an art center, a theater, an observatory... Ivry-sur-Seine has no shortage of points of interest! Take advantage of Heritage Days, September 19–20, 2026, to discover this Val-de-Marne town near Paris. [Read more]
Heritage Days 2026 in Créteil (94): tours and top tips on the weekend schedule
Heritage Days are waiting for you on the weekend of September 19–20, 2026, for an exciting 43rd edition! In Val-de-Marne, the city of Créteil, just a metro ride away, unveils its program of tours and activities! [Read more]
Heritage Days 2026: discover the secrets and hidden spots of RATP in Paris
RATP is taking part in the 43rd edition of Heritage Days with a journey across the entire transport network, exploring the metro in a playful way. Animations, exclusive experiences, tours... See you in Paris on September 19 and 20, 2026! [Read more]
Heritage Days 2026: What's on in Saint-Rémy-les-Chevreuse in Yvelines
In the heart of the Chevreuse Valley, an exciting town invites you to uncover its secrets and the illustrious figures who have walked its streets. For Heritage Days 2026, what if we explored Saint-Rémy-les-Chevreuse? [Read more]
Heritage Days 2026: The Balzac House in Paris unveils its program
Balzac House is taking part in Paris’s Heritage Days, opening the doors to its literary universe on 19 and 20 September 2026. In the 16th arrondissement, the visit offers a chance to explore the writer’s former home, its collections, and the atmosphere of a place closely tied to his work. [Read more]
Heritage Days 2026: the gardens program at École du Breuil in Paris
The gardens of the École du Breuil are taking part in Paris’s Heritage Days with a program focused on botany, landscape, and horticultural know-how, on 19 and 20 September 2026. In the 12th arrondissement, this visit offers a lush green interlude in the heart of one of the capital’s most distinctive sites. [Read more]
Heritage Days 2026: The gold-medal women of the 2024 Olympics to be discovered at Porte de la Chapelle
The golden statues of the 'Women in Gold', unveiled for the Paris 2024 Games, are on display at Porte de la Chapelle for Heritage Days, on September 19 and 20, 2026. A guided tour offers a closer look at these remarkable women and the Olympic legacy in the 18th arrondissement. [Read more]
Heritage Days 2026: Saint-Pierre-du-Gros-Caillou Church, a little-known story at the foot of the Eiffel Tower
A stone's throw from the Eiffel Tower, the Saint-Pierre-du-Gros-Caillou church opens its doors for Heritage Days on September 19–20, 2026. A visit to discover the history of this 7th‑arrondissement church and the little-known heritage of the Gros-Caillou quarter. [Read more]
Heritage Days 2026: Montmartre Museum’s program in Paris
The Montmartre Museum is taking part in Paris' Heritage Days with a special program to discover in the 18th arrondissement on September 19–20, 2026. A wonderful opportunity to explore this iconic site on the Montmartre hill and uncover its history. [Read more]
Heritage Days 2026: a fashion-forward stroll along Avenue Montaigne.
Heritage Days take place on the weekend of September 19–20, 2026! And for fashion enthusiasts, a curated stroll around Avenue Montaigne in Paris’s 8th arrondissement is on offer. A guided tour that should shed light on fashion and its history in the district, but there’s more to discover. [Read more]
Heritage Days 2026 in Issy-les-Moulineaux (92): a guide to the places to visit
Heritage Days are back for the weekend of September 19–20, 2026, in Paris and Île-de-France. In Hauts-de-Seine, in Issy-les-Moulineaux, a broad program of tours and activities is on the menu for this essential cultural event! [Read more]
Rare tours by the Ministry of Culture of the Palais-Royal for the 2026 Heritage Days in Paris.
We know the Palais-Royal gardens well, one of Paris’s most iconic spots. Its palace, though, is less accessible to the public—and for a good reason: it houses the Ministry of Culture. Good news: for Heritage Days 2026, you’ll be able to visit the institution through an exceptional open day. Here’s everything you need to know. [Read more]
Heritage Days 2026: the Coubertin Foundation unveils its treasures in Yvelines (78)
In Saint-Rémy-lès-Cchevreuse in the Yvelines, the Fondation de Coubertin is taking part in the Heritage Days 2026 on Saturday, September 19 and Sunday, September 20. This exceptional 30-hectare estate reveals its bronze garden and a tribute trail. [Read more]
Heritage Days 2026: Discover the remnants of Bagnolet's peach orchard
On the occasion of the 2026 Heritage Days, the Bagnolet peach grove invites visitors to step back in time. This little-known site in Seine-Saint-Denis bears witness to a horticultural past that long defined the eastern Paris area. [Read more]
Heritage Days 2026 at Villa Beau-Chêne, known as Joséphine Baker’s Villa, in Le Vésinet (78)
On the occasion of Heritage Days 2026, head to Le Vésinet (78) to discover the sumptuous Villa Beau-Chêne, or Joséphine Baker’s Villa, on Saturday, September 19. A rare opportunity to dive into the intimate world of the music-hall icon, close to her memories. [Read more]
Heritage Days 2026: hidden historic gems tucked away in lush greenery in Le Vésinet (78)
During the Heritage Days on September 19–20, 2026, stop by Le Vésinet, a true green oasis just outside Paris. Start planning now with the schedule of activities and tours in the charming commune of the Yvelines! [Read more]
The Château de Vaux-le-Vicomte opens its doors for Heritage Days 2026.
Take advantage of this new edition of Heritage Days to visit the Château de Vaux-le-Vicomte. On 19 and 20 September 2026, the monument will present a very special program... [Read more]
Heritage Days 2026 in Boulogne-Billancourt (92): museums and monuments to visit
Heritage Days are back in Paris and the Île-de-France region. In Hauts-de-Seine, the city of Boulogne-Billancourt unveils a rich program of tours and activities for this weekend of September 19–20, 2026. Discover the program in detail! [Read more]
Heritage Days 2026: tours and activities in Argenteuil (95), the program
Discover Heritage Days in Argenteuil this Saturday, September 19 and Sunday, September 20, 2026! Explore the city’s cultural wealth, its iconic monuments, and its fascinating past during this unique weekend. An opportunity to immerse yourself in the heritage of one of the Val-d’Oise’s largest cities! [Read more]
Heritage Days 2026 at the Troglodyte Church of the Annunciation, an unusual stopover in the 95
On 19 and 20 September 2026, the European Heritage Days uncover the hidden treasures of Paris and Île-de-France. What's on the agenda in Val-d'Oise (95)? A gripping dive into history, right to the heart of the rock, to the region's only troglodyte church, tucked away in Haute-Isle. [Read more]
Heritage Days 2026 at the Château de Fontainebleau (77): a lively weekend at the château
The Château de Fontainebleau will take part in the 2026 Heritage Days, on September 19–20. Here’s the program for this magnificent château in Seine-et-Marne. [Read more]
Heritage Days 2026 at the Maison de Chateaubriand - Domaine de la Vallée-aux-Loups (92)
On the occasion of Heritage Days, the Departmental Estate of Vallée aux Loups welcomes you on Saturday, September 19 and Sunday, September 20, 2026, to discover the Maison de Chateaubriand and its hectares of greenery. [Read more]
Heritage Days 2026: tours of the Paris arrondissement town halls
Paris’s arrondissement town halls throw open their doors to the public on the weekend of 19–20 September 2026: explore the activities lined up for Heritage Days. [Read more]
Heritage Days 2026 at the Jean-Jacques Rousseau Museum in Montmorency (95)
As part of Heritage Days, the Jean-Jacques Rousseau Museum in Montmorency, Val-d'Oise (95), invites you to explore its spaces and exhibitions and to join workshops on 19 and 20 September 2026. [Read more]
Journées du Patrimoine 2026 : discover the park at Château de Bourdonné in Yvelines
Private property closed to the public, the Château de Bourdonné will exceptionally open its verdant park for Heritage Days 2026. A rare opportunity to glimpse the exterior of this elegant Louis XIII–style residence nestled in the heart of the Yvelines. [Read more]
Heritage Days 2026: guided tour of the Elsa Triolet–Aragon House in Yvelines
In the heart of the Yvelines, the Elsa Triolet–Aragon house stands as a testament to the love shared by the two writers, and you’ll be able to visit it free of charge on September 19 and 20, 2026, for Heritage Days. [Read more]
Heritage Days 2026: discover Houdan’s medieval town and its keep (78)
In the heart of the Yvelines, a picturesque medieval town hides numerous remnants of the Middle Ages, from its keep and its fortifications to its old inns. For Heritage Days, on September 19 and 20, 2026, come discover them in Houdan! [Read more]
Heritage Days 2026: offbeat and free activities at the Désert de Retz (78)
For the 2026 Heritage Days, a one-of-a-kind experience awaits you at the Désert de Retz in Chambourcy, Yvelines, this Sunday, September 20, 2025. A picturesque, romantically framed journey into a site steeped in history and architectural wonders. [Read more]
Heritage Days 2026 in Beynes (78): castle tour and historical reenactment
In the heart of the Yvelines, a small town hides a handful of medieval gems you won’t want to miss during the 2026 Heritage Days. Here’s the Beynes visit program, spanning the castle, the church, and the moats that hold some surprises! [Read more]
Concerts, workshops and tours: Heritage Days 2026 at the Zadkine Museum
For Heritage Days 2026, the Zadkine Museum is opening its doors for free: join us on September 19–20, 2026 to enjoy a stroll through the heart of art. [Read more]
Heritage Days 2026: Activities and Tours at the International University Campus
For the 2026 Heritage Days, on Saturday 19 and Sunday 20 September, the International University City will host a variety of activities for all audiences. [Read more]
Heritage Days 2026: tracing Yves Saint Laurent’s footsteps through Paris
In Paris, heritage goes big on September 19 and 20, 2026... and fashion does too! For European Heritage Days, the Yves Saint Laurent Paris Museum swaps its hushed salons (currently under renovation) for a brand-new urban stroll in the footsteps of the couturier. [Read more]
Giant shows and games at the Château de Saint-Jean de Beauregard for Heritage Days
On the occasion of the 43rd edition of Heritage Days, Château Saint-Jean de Beauregard invites you to visit on September 19 and 20, 2026. As part of these discovery-focused days, guided tours of the castle and its gardens will be offered. [Read more]
A tour to uncover the secrets of the Saint-Ouen Flea Market during Heritage Days 2026
Saint-Ouen's Flea Market is the offbeat hub of these Heritage Days 2026. Meet us in the den of thrifting and vintage on September 19, 2026, to discover the treasures of the antique dealers and their artsy surroundings! [Read more]
Heritage Days 2026: A stroll in the footsteps of Georges Méliès in Montreuil (93)
On the occasion of the 2026 Heritage Days, this coming Saturday 19 and Sunday 20 September, the town of Montreuil invites you to discover the cinema pioneer Georges Méliès, through a stroll through the streets of the town where his talent first blossomed. [Read more]
Heritage Days 2026: creative workshops and guided tours at the Musée de la Toile de Jouy in Yvelines (78)
In honor of the 2026 Heritage Days, on September 19 and 20, the Musée de la Toile de Jouy opens its doors to curious visitors with a lineup of free activities, in the Yvelines. [Read more]
Heritage Days 2026 at the Château and Courances Park (91): what’s on
Take advantage of the 2026 Heritage Days to discover a haven of peace: the Château and Parc de Courances, in Essonne (department 91), will open their doors on 19 and 20 September 2026 for paid guided tours. [Read more]
Journées du Patrimoine 2026 : strolls and activities at Domaine de Saint-Cloud (92)
For the 2026 Heritage Days, why not opt for a delightful discovery of the Domaine national de Saint-Cloud? Water features, historical strolls and guided tours await you on Saturday, September 19 and Sunday, September 20, 2026. [Read more]
A stroll through the glass towers of La Défense for the 2026 Heritage Days
Explore La Défense from a new angle with guided tours organized on Sunday, September 20, 2026 for Heritage Days. [Read more]
Heritage Days 2026 at Château de Breteuil (Yvelines, 78), at the heart of Perrault’s fairy tales
Le Château de Breteuil, the place that draws us into the heart of Perrault's tales, will take part in Heritage Days on the weekend of September 19–20, 2026. Here’s the programme, but note: admission remains payable! [Read more]
Heritage Days 2026: Free tours at the Albert-Kahn Garden-Museum (92)
The Albert-Kahn Museum and Gardens is taking part in the new Heritage Days, on Saturday, September 19 and Sunday, September 20, 2026. Make the most of this weekend to visit the museum and discover its astonishing program! [Read more]
In Carrières-sous-Poissy, the Galiotte huts open to the public for the 2026 Heritage Days.
As part of the 2026 Heritage Days, set out to discover the floating cabins of the Galiotte, their history, and their distinctive architecture. [Read more]
Seine cruise for Paris's 2026 Heritage Days
During the 2026 Heritage Days, discover Paris from a new angle with an educational cruise on the Seine. Don’t miss this outing on September 19 and 20, 2026, free of charge but require a reservation. [Read more]
Heritage Days 2026 at Claude Monet's Impressionist House in Argenteuil (Val-d'Oise)
For the 2026 Heritage Days, Claude Monet's Impressionist House invites you to Argenteuil on September 19 and 20, 2026. Check out the program! [Read more]
A remarkable visit to the Château de la Celle-Saint-Cloud for Heritage Days 2026
In the heart of the Yvelines, the Château de la Celle-Saint-Cloud, owned by the Ministry of Europe and Foreign Affairs, is exceptionally opening its doors for Heritage Days 2026 on the weekend of September 19–20: here’s the programme! [Read more]
Heritage Days 2026: Discover the stunning Château de Neuville (78) during guided tours
During the 2026 Heritage Days, the Château de Neuville, located in Gambais in the Yvelines (78), opens its doors for exceptional guided tours on Sunday, September 20. If you’re after a cultural escape, this is the perfect plan you’ve been waiting for! Ready to discover this treasure of Yvelines heritage? [Read more]
Exceptional free opening of the Roseraie de L'Haÿ-les-Roses for Heritage Days
Good news for flower and nature lovers: the Roseraie de L'Haÿ-les-Roses will open its gates free of charge on September 19 and 20, 2026, for the Heritage Days. [Read more]
Heritage Days 2026: must-see spots to visit in Sucy-en-Brie (94)
For the 2026 Heritage Days, the town of Sucy-en-Brie is organizing a wide array of tours and events. A chance to discover the town from a new perspective on Saturday, September 19 and Sunday, September 20. We’ll share the program with you. [Read more]
Journées du Patrimoine 2026 : discover the Japanese Gardens of Favières (77)
The Japanese Gardens site in Favières, Seine-et-Marne, will open its doors at a preferential rate on September 19 and 20 for Heritage Days 2026. Reserve your nature stroll. [Read more]
Heritage Days 2026: a tour of the Paris Foreign Missions Seminary and its museum
The 43rd edition of Heritage Days will unfold over the weekend of September 19–20, 2026, in Paris and the Île-de-France region. It offers a chance to discover the Séminaire des Missions Étrangères and its hidden museum. [Read more]
Heritage Days 2026 at the Luxembourg Garden greenhouses: the program
For the 2026 Heritage Days in Paris, the greenhouses at the Jardin du Luxembourg will exceptionally be open to the general public on the weekend of September 19–20, 2026. [Read more]
Journées du Patrimoine 2025 in Paris: the Palais Galliera, the Parisian showcase of fashion history
The 43rd edition of Heritage Days opens the doors to the Palais Galliera for a special weekend visit on September 19–20, 2026. A formative journey through the history of fashion and the creativity of the greatest designers who have shaped style over the years. Note: paid program. [Read more]
What to do for the 2026 Heritage Days at the Jardin des Plantes and the National Museum of Natural History? The program
Heritage Days take over the Jardin des Plantes and the National Museum of Natural History in Paris this weekend, September 19–20, 2026, with a lineup of activities for young and old. [Read more]
Market, vintage cars and sheepdogs: Heritage Days 2026 at Mesnil-Voysin Castle
The Château de Mesnil-Voysin, situated in Bouray-sur-Juine, awaits you this weekend, September 19–20, 2026, for Heritage Days. Discover this special program. [Read more]
Heritage Days 2026 at Beaumont-sur-Oise Castle (95), the program
Beaumont-sur-Oise Castle opens up for Heritage Days 2026. A relic of the Middle Ages, the castle’s keep dominates the banks of the Oise and offers a splendid view of Saint-Laurent Church, to be discovered on September 19 and 20. [Read more]
Heritage Days 2026 in Paris: a concert at Gare de l'Est.
Heritage Days are back on Saturday, September 19 and Sunday, September 20, 2026, with a raft of unmissable plans in Paris and Île-de-France. For the occasion, a musical interlude is in the works at Gare de l'Est. [Read more]
European Heritage Days 2026 in Paris: a stroll through Paris's covered passages
Covered passages and arcades are also part of the charm of Parisian streets, and we invite you to rediscover them on September 19 and 20, 2026, during Heritage Days. Here’s the program and the practical information. [Read more]
An unusual tour of Père Lachaise awaits you during Paris's 2026 Heritage Days.
For Heritage Days 2026, Père-Lachaise Cemetery invites you to wander through its grounds and meet the notable figures who call it home. Join us on Saturday, September 19, for a one-of-a-kind stroll at the heart of Paris’s famous cemetery. [Read more]
Heritage Days 2026: Self-guided tours of the garden and the reception rooms at the Embassy of the Czech Republic
For Heritage Days, the Czech Republic Embassy will exceptional open its doors on Saturday, September 19, 2026, inviting visitors to discover its reception rooms and garden, set in a historic private townhouse steeped in history. [Read more]
Journées du Matrimoine 2025: in the footsteps of great women in Paris and the Île-de-France region
The Journées du Matrimoine are back for another edition on September 20 and 21, 2025. More than twenty free events and meetings will enable us to discover the great women artists who have shaped our history and our cities. The HF Île-de-France association, which initiated the project, has chosen this year to spotlight the architect Renée Gailhoustet. [Read more]
Get out your sneakers, there are some great walks waiting for you!
As we await Heritage Days 2026, here are ideas for year-round strolls.
Where to go out and what to do in Paris? The best walks by district and arrondissement
Feel like exploring Paris? Take a look at these strolls by district and arrondissement, which will give you the chance to explore the City of Light in length, breadth and depth! [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free
Where to go out and what to do in Paris? The best walks by district and arrondissement
