The Journées du Patrimoine give us a chance to rediscover our national treasures this weekend, from Saturday, September 19 to Sunday, September 20, 2026. What a privilege to experience and explore Paris and the Île-de-France during these exceptional days: a multitude of cultural, historical and artistic sites are opening their doors to the public free of charge for this unmissable event.
It's a chance to (re)discover the region's churches, cathedrals, chapels and basilicas, through open doors, guided tours and special events. These places steeped inhistory and filled withworks of art invite us to discover their secrets and stories, thanks to unprecedented tours that often take us into places to which you don't normally have access.
Every year, the European Heritage Days are an opportunity for millions of curious visitors to discover their region's finest historical and cultural treasures, free of charge or at a reduced cost. During this exceptional weekend, we take the opportunity to visit monuments, institutions and curiosities usually closed to the public, and have fun with the many events that bring these places to life.
Would you like to visit the most beautiful churches and cathedrals in Paris and the Île-de-France region? Here's a selection of the monuments taking part in this year's Journées du Patrimoine.



Heritage Days 2026 in Meaux (77): the weekend's schedule of tours and activities
The Heritage Days invite you to the weekend of September 19–20, 2026, in Paris and the Île-de-France region. A chance to uncover the treasures of the city of Meaux in Seine-et-Marne! We unveil the full programme of tours and activities for this exceptional weekend. [Read more]



Heritage Days 2026: Explore the House of Protestantism in Paris
The House of Protestantism will, exceptionally, open its doors to the public on 19 and 20 September 2026 for Heritage Days. [Read more]



Heritage Days 2026 in Asnières-sur-Seine (92): a guide to sites to visit
In Hauts-de-Seine, the town of Asnières-sur-Seine, on the doorstep of Paris, unveils a rich program of discoveries for Heritage Days 2026. See you the weekend of September 19 and 20 to make the most of this great cultural opportunity. [Read more]



Heritage Days 2026 in Nogent-sur-Marne (94): tours and activities on the agenda
The Heritage Days take place this year on the weekend of September 19–20, 2026. On the occasion of this 43rd edition, why not set out to discover the treasures of Val-de-Marne? Perfect timing, as a wide programme of tours and activities awaits you in Nogent-sur-Marne. [Read more]



Heritage Days 2026 in Paris: the American Cathedral unveils its program
In Paris, the American Cathedral awaits you on the weekend of September 19–20, 2026, for Heritage Days. Here’s the schedule you can look forward to. [Read more]



Heritage Days 2026: an exhibition at the Saint-Germain-L'Auxerrois Church in Paris
Wondering what to visit for Heritage Days in Paris? How about discovering Saint-Germain-l’Auxerrois Church in Paris, on 19 and 20 September 2026? Ideally located opposite the Louvre, this landmark hides treasures to be explored during free tours. [Read more]



Heritage Days 2026: organ recital at Saint-Jean-de-Montmartre Church in Paris
Les Journées du Patrimoine are the perfect chance to uncover the treasures tucked away in the museums, buildings and monuments of our beautiful capital. Head to the Église Saint-Jean-l'Évangéliste-de-Montmartre for an organ recital on Saturday, 19 September and Sunday, 20 September 2026! [Read more]



Heritage Days 2026: explore the Saint-Blaise des Simples chapel, Jean Cocteau’s final resting place
On the occasion of Heritage Days 2026, journey to Milly-la-Forêt in Essonne to discover the Saint-Blaise des Simples chapel, decorated by Jean Cocteau. A poetic and unconventional getaway in Île-de-France! [Read more]



Inauguration of the Vanves ice houses and their unusual chapel for Heritage Days 2026
During the 2026 Heritage Days, set off to discover Vanves’ restored ice houses and their surprising neo-Romanesque chapel at the heart of Parc Frédéric Pic. A fascinating plunge into the quirky heritage of Hauts-de-Seine, on the doorstep of Paris! [Read more]



Heritage Days 2026 in Courbevoie (92): this weekend's tours
Heritage Days will take place on the weekend of September 19 and 20, 2026, in Paris and the Île-de-France region. Why not go discover the can't-miss cultural offerings in Courbevoie, in the Hauts-de-Seine department? Here is the program for this exceptional weekend! [Read more]



Heritage Days 2026: tour of the Saint-Gervais-Saint-Protais Church
The Saint-Gervais-Saint-Protais Church in Paris invites visitors to the 2026 Heritage Days to discover the venue on Saturday, September 19 and Sunday, September 20, through a series of engaging tours. [Read more]



Heritage Days 2026: A tour of the medieval town and its crypt in Château-Landon (77)
For Heritage Days, the medieval town of Château-Landon invites you to join them on 19 and 20 September 2026 for an exceptional tour through its monuments, including the lesser-known ones, in the heart of Seine-et-Marne. [Read more]



Heritage Days 2026: A stroll through Sainte-Chapelle, Paris's thousand-stained-glass monument
Take advantage of the 43rd Journées du Patrimoine to step inside the sublime Sainte-Chapelle, the capital’s architectural jewel built in the 13th century. On 19 and 20 September 2026, come learn more about this hidden gem, built to house the Crown of Thorns of Christ. [Read more]



Heritage Days 2026: A stroll to the heart of the towers of Notre-Dame Cathedral in Paris
Heritage Days are making a grand return to the very heart of Notre-Dame Cathedral in Paris. On September 19 and 20, 2026, the monument will offer a special guided route for visitors. A pivotal moment to rediscover this Gothic jewel as we haven’t seen it for years. Reservations will open soon. [Read more]



This stunning troglodyte church is worth discovering during the 2026 Heritage Days in the Paris region.
A church carved into a cliff in the Paris region? It’s one of Île-de-France’s most unusual treasures you’ll be able to discover during the 2026 Heritage Days, on September 19 and 20. [Read more]



Heritage Days 2026 in Saint-Germain-en-Laye (78): the royal city’s program.
Heritage Days are back on 19 and 20 September 2026 in Paris and Île-de-France, bringing you fresh cultural discoveries. In Yvelines, Saint-Germain-en-Laye stays true to tradition and presents a 'royal' program to explore during this exceptional weekend. On your calendars: mark these dates! [Read more]



Heritage Days 2026: a stroll through Brie-Comte-Robert to discover its historic monuments
Heritage Days are back! Seize this opportunity to discover and rediscover the cultural treasures of Brie-Comte-Robert. Here are the tours to take on September 19 and 20, 2026. [Read more]



Heritage Days 2026 in Epinay-sur-Seine (93): a broad lineup of tours and activities
For the Heritage Days in Île-de-France, the town of Épinay-sur-Seine is lining up a rich programme of guided tours and activities. Discover the treasures of this Seine-Saint-Denis commune during the weekend of 19 and 20 September 2026. [Read more]



(Re)discover the necropolis of the kings of France and its medieval garden during Heritage Days 2026.
The Basilica of Saint-Denis, renowned for housing France’s royal necropolis, unveils a rich lineup for the 2026 Heritage Days. An organ concert, activities, and even special tours of its medieval garden — here’s what to expect on September 19 and 20, 2026. [Read more]



Heritage Days 2026: Saint-Pierre-du-Gros-Caillou reveals its secrets in Paris' 7th arrondissement
In Paris’s 7th arrondissement, the Saint-Pierre-du-Gros-Caillou churchwill participate in Heritage Days on September 19–20, 2026. Its architecture, its history, and its proximity to the Eiffel Tower make it a compelling stop to discover another side of the neighborhood. [Read more]



Heritage Days 2026: a church in the 6th arrondissement shaped by the French Revolution
What lies behind the walls of Saint-Joseph-des-Carmes Church in the 6th arrondissement? The Heritage Days invite you to explore this historic Paris site and its religious heritage on September 19 and 20, 2026. [Read more]



Heritage Days 2026: Saint George's Anglican Church opens its doors in Paris
Want to discover a little-known corner of Paris? St George’s Anglican Church is taking part in Heritage Days with a special opening on September 19 and 20, 2026. A chance to explore a historic building just a stone’s throw from the Arc de Triomphe. [Read more]



Heritage Days 2026: Tours and activities to check out in Corbeil-Essonnes (Essonne 91)
There’s no shortage of cultural highlights in Corbeil-Essonnes during this Heritage Days weekend! Discover the places to visit on September 19 and 20, 2026. [Read more]



Heritage Days 2026: A tour of the Saint-Georges Chapel in Paris
La Chapelle Saint-Georges opens to the public in Paris for Heritage Days, on 19 and 20 September 2026. A rare chance to explore its history, its architecture, and a discreet corner of Parisian heritage. [Read more]



Heritage Days 2025 in Colombes (92): Discover the program
From September 19 to 20, 2026, Heritage Days will take place across Paris and Île-de-France. Discover the broad array of tours and activities awaiting you in Colombes, in the Hauts-de-Seine (92). [Read more]



This unusual monastery hidden in the heart of a forest invites you to the 2026 Heritage Days.
The Holy Spirit Skete, an Orthodox monastery tucked in the heart of the Mesnil-Saint-Denis forest, will open to the public during Heritage Days 2026 on September 19. A rare opportunity not to be missed to admire its frescoes and distinctive architecture. [Read more]



Heritage Days 2025 in Issy-les-Moulineaux (92): the lineup of places to visit in town
Heritage Days are back for the weekend of 19–20 September 2026 in Paris and the Île-de-France region. In Hauts-de-Seine, in Issy-les-Moulineaux, a wide program of tours and activities awaits as part of this 43rd edition. [Read more]



Heritage Days 2026 in Vanves (92): what's on in the city
In Vanves too, preparations are underway for Heritage Days. Discover the lineup of tours and activities waiting for you during the weekend of September 19–20, 2026. [Read more]



Discover the 2026 Heritage Days program in Bourg-la-Reine, Hauts-de-Seine (92).
Heritage Days are back in Paris and Île-de-France on 19 and 20 September 2026. It’s a chance to rediscover Bourg-la-Reine, in the Hauts-de-Seine department, where a full programme of tours and activities awaits. [Read more]



A packed lineup of tours and smart tips on the agenda for Heritage Days 2026 in Le Vésinet.
During Heritage Days on 19 and 20 September 2026, stop by Le Vésinet, a genuine green oasis in the Île-de-France region. Begin planning your route now by checking the tours program, right in the heart of this charming town in Yvelines. [Read more]



European Heritage Days 2025 in Boulogne-Billancourt (92): the program
Heritage Days are coming up strong this September! In Hauts-de-Seine, the city of Boulogne-Billancourt is rolling out a wide program of tours and activities for the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 in Bois-Colombes (92): the program to discover
The town of Bois-Colombes unveils a full program of tours and activities for the 43rd edition of Heritage Days in 2026. Here’s what to expect. [Read more]



Heritage Days 2026 in Antony, Hauts-de-Seine (92): the tour schedule
Heritage Days 2026 are making a grand return to Paris and the Île-de-France region on the weekend of September 19–20, 2026. It’s a chance to treat yourself to a short break in Antony, in Hauts-de-Seine, to take in a wide-ranging program. [Read more]



European Heritage Days 2025: the program at Pitié-Salpêtrière and Saint-Louis Chapel.
France’s largest hospital invites you to step inside for the 43rd edition of Heritage Days. La Pitié-Salpêtrière welcomes visitors on the weekend of September 19–20, 2026, with a program open to all. [Read more]



Discover Chevreuse through its most iconic monuments for Heritage Days 2026.
Join us on September 19 and 20 to visit Chevreuse's finest monuments in the Yvelines, for Heritage Days 2026. [Read more]



Heritage Days 2026: Castle tour and historical reenactment in Beynes (78)
In the heart of the Yvelines, a charming town hides a handful of medieval gems you won’t want to miss during the 2026 Heritage Days. A splendid historical program awaits you in Beynes! [Read more]



Journées du Patrimoine 2026 à Paris : découvrez l'Église Saint-Nicolas-du-Chardonnet
Heritage Days 2026 in Paris: Discover Saint-Nicolas-du-Chardonnet Church
For Paris’ Heritage Days 2026, head to the Left Bank to discover Saint-Nicolas du Chardonnet Church. Visitors will marvel at the treasures of this worship site, which today remains one of the emblematic strongholds of active traditionalist Catholicism in Paris. Join us the weekend of September 19–20, 2026 in the 5th arrondissement to uncover its history. [Read more]



European Heritage Days 2026 at Saint-Germain-des-Prés Church
As part of Heritage Days, the Saint‑Germain‑des‑Prés Church opens its doors for guided tours of the building on 19 and 20 September 2026. Read on for the program of this landmark on Boulevard Saint‑Germain. [Read more]



Heritage Days 2026: the Madeleine Church offers free tours
It stands proudly on its square in the 8th arrondissement: the Church of the Madeleine is offering special tours during the Heritage Days, the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026: a tour of the organ at Notre-Dame des Blancs-Manteaux Church
Les Journées du Patrimoine 2026 offrent une occasion rêvée de parcourir les lieux emblématiques de Paris. Parmi eux, l’église Notre-Dame des Blancs Manteaux ouvre grand ses portes les 19 et 20 septembre dans le quartier du Marais. Parcourez son histoire, admirez ses trésors architecturaux et laissez-vous gagner par la sérénité de ce site chargé d’histoire. [Read more]



Heritage Days 2026: the schedule of tours in Saint-Denis (93)
The city of Saint-Denis is undoubtedly one of the most captivating in Seine-Saint-Denis, boasting a wealth of sites to visit for Heritage Days on September 19 and 20, 2026. Discover the program. [Read more]



Heritage Days 2026: Explore the Beautiful Saint-Laurent Church in Paris
For the new edition of Heritage Days in Paris, head to Saint-Laurent Church to discover this masterpiece of flamboyant Gothic right in the heart of the capital. On the program: guided tours of the building on Saturday, September 19 and Sunday, September 20, 2026. [Read more]



Heritage Days 2026 in Paris: a contemplative art exhibition at the Russian Orthodox Center
For Paris’ 2026 Heritage Days, the Russian Orthodox Spiritual and Cultural Center, adjacent to the Cathedral of the Holy Trinity, unveils its program for the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026: Explore the Church of the Holy Trinity in Paris
The Church of the Holy Trinity opens its doors during Heritage Days on Sunday, September 20, 2026. Reserve your visit slot without delay—spaces are limited. [Read more]



Heritage Days 2026: Explore the Maison Saint-Sulpice in Paris
On the occasion of the 43rd Heritage Days, the Maison Saint-Sulpice in Paris opens its doors for an exceptional visit on Saturday, September 19, 2026. Dive into the history of this 17th‑century former seminary, explore its tranquil gardens, and discover its central role in Paris's religious and cultural life! [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]



From the crypt to the gardens, explore the Séminaire des Missions Étrangères in Paris for Heritage Days 2026
For this 43rd edition of Heritage Days in Paris, the Séminaire des Missions étrangères opens its doors for a special visit. Here is the schedule awaiting you for the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 at the Temple du Marais in Paris: discover this little-known gem!
The Temple of the Marais opens its doors for Heritage Days, scheduled for the weekend of September 19–20, 2026. A chance to explore its architecture and its rich history. [Read more]



Heritage Days 2026 at Saint-Marguerite Church: the program
For Heritage Days 2026, the Sainte-Marguerite Church, a discreet church in the 11th arrondissement, invites you to discover the treasures it holds! Join us on September 19 and 20 to explore this jewel of classical architecture. [Read more]



Heritage Days 2026 in Paris: Guided tours of the Notre-Dame-de-Lorette church
Heritage Days are back in Paris on 19 and 20 September 2026: an opportunity to uncover some of the city’s heritage highlights, including the Notre-Dame-de-Lorette church. See the full program. [Read more]



Heritage Days 2026 in Paris: Guided tours of the enigmatic Grand Lodge of France
Les Journées du Patrimoine invites you to an exceptional behind-the-scenes tour of the Grande Loge de France in Paris, on the weekend of September 19–20, 2026. Step into the heart of this enigmatic institution and discover its fascinating history, its stunning architecture, and the rituals of Freemasonry! [Read more]



Heritage Days 2026 at Sacré-Cœur in Paris: self-guided tour
Perched above Montmartre, the Basilica of the Sacré-Cœur stands as one of Paris's emblematic landmarks. For Heritage Days, this distinctive site will unveil its secrets over the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 at Saint-Vincent-de-Paul Church in Paris: the program
In the context of Heritage Days, Saint-Vincent-De-Paul Church offers guided or self-guided tours, free of charge, on Sunday, September 20, 2026. Here's what to expect. [Read more]



Heritage Days 2026 at Saint-Sulpice Church in Paris, the program
For the 2026 Heritage Days in Paris, Saint-Sulpice Church invites you to discover all of its secrets on Saturday, September 19 and Sunday, September 20, 2026. An opportunity to rediscover this Left Bank treasure. [Read more]



Heritage Days 2026 at Saint-Philippe du Roule Church in Paris — the program
To mark the 43rd edition of Heritage Days in Paris, the city’s churches are unveiling their treasures. Join us for the weekend of September 19–20, 2026 to explore the programme at Saint-Philippe du Roule Church in the 8th arrondissement. [Read more]



Heritage Days 2026: discover this unusual church in the heart of Paris's 19th arrondissement
It's probably one of Paris's most quirky hidden gems, and during Heritage Days this weekend of September 19–20, 2026, this little-known church in the 19th arrondissement invites you to uncover its secrets. Here’s what you need to know! [Read more]



European Heritage Days 2026 in Paris: the program at the Expiatory Chapel
Heritage Days are drawing you to Paris for the weekend of September 19–20, 2026. On this occasion, the Expiatory Chapel—an oft-overlooked monument erected in memory of Louis XVI and Marie-Antoinette in the heart of the capital—unveils its secrets. [Read more]



Heritage Days 2026 Paris: on the trail of Saint-Louis Hospital, its museum and its chapel
During Paris's Heritage Days, you can explore the treasures of Hôpital Saint-Louis, from its remarkable museum of medical casts to its sublime chapel. Here is the schedule awaiting you for the weekend of September 19–20, 2026, at this surprising gem in the 10th arrondissement of the capital. [Read more]



This Greek cathedral opens its doors to visitors for Heritage Days 2026.
Heritage Days are a chance to rediscover the capital’s treasures. In Paris, the Saint-Stéphane Greek Cathedral is taking part this weekend, Saturday, September 19 and Sunday, September 20, 2026. [Read more]



European Heritage Days 2026: discover the American Church in Paris, in the 7th arrondissement
During Heritage Days, the American Church in Paris invites you to uncover its secrets through guided tours on September 19 and 20, 2026. [Read more]
Here are a few ideas to make the most of the Journées du Patrimoine. But don't forget everything else: museums, monuments, gardens, châteaux, theaters... Over 1,500 sites are open to the public this weekend in our beautiful Île-de-France region!
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free