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.



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]



Journées du Patrimoine 2025 in Arcueil (94): visits and events for this cultural weekend
The Journées du Patrimoine (Heritage Days) will be held on the weekend of September 20 and 21, 2025 in Paris and the Paris region. In the Val-de-Marne, a great program of visits awaits you in Arcueil. Here are the weekend's highlights! [Read more]



All the tours and activities for the 2026 European Heritage Days in Meaux this weekend
Heritage Days are back this weekend, September 19–20, 2026, across Paris and Île-de-France. A chance to uncover the treasures of the town of Meaux in Seine-et-Marne! We’re revealing the detailed program of tours and activities to enjoy during this exceptional weekend. [Read more]



Heritage Days 2026: The House of Protestantism to open its doors for a one-off event
Take advantage of the Heritage Days to explore the capital and discover Paris’s best-hidden corners. On September 19 and 20, 2026, the Maison du Protestantisme will open its doors to the public for free. [Read more]



Heritage Days 2026 in Asnières-sur-Seine (92): what to do in the city? The best tips
Want to uncover heritage treasures on Paris’s doorstep? In Hauts-de-Seine, the town of Asnières-sur-Seine is offering several cultural stops for the Heritage Days weekend in 2026, on September 19 and 20. [Read more]



Heritage Days 2026 in Nogent-sur-Marne (94): the schedule of tours and activities
Heritage Days take place this year on the weekend of September 19-20, 2026. On the occasion of this 42nd edition, why not venture to uncover the treasures of Val-de-Marne? That’s perfectly timed, as a wide range of tours and activities is on offer in Nogent-sur-Marne. [Read more]



Heritage Days 2026: Visit the American Cathedral in Paris
In Paris, the American Cathedral invites you for the weekend of September 19–20, 2026, to mark the new edition of Heritage Days. Here’s the program waiting for you there! [Read more]



European Heritage Days 2026 at Saint-Germain-l'Auxerrois Church in Paris, opposite the Louvre Museum.
You’re wondering what to visit for Paris Heritage Days? How about discovering Saint-Germain-l'Auxerrois Church in Paris, on 19 and 20 September 2026? Located opposite the Louvre Museum, this monument hides treasures to be explored on free guided tours. [Read more]



Heritage Days 2026 in Paris: visit the offbeat Saint-Jean-l'Évangéliste-de-Montmartre Church
European Heritage Days are the perfect chance to discover the treasures tucked away in the capital’s museums, buildings and monuments! Head to Saint-Jean-l'Évangéliste-de-Montmartre Church for an organ recital on the weekend of September 19–20, 2026. A unique opportunity to discover this remarkable structure perched on Montmartre Hill. [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]



Heritage Days 2026: discover the secret ice houses and the Vanves chapel (92)
Dive underground in Vanves for Heritage Days 2026 and discover a former 18th-century icehouse that has been repurposed as an unusual prayer space. [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: guided tour and organ recital at Saint-Gervais-Saint-Protais Church
The Saint-Gervais-Saint-Protais Church in Paris invites us to spend a special weekend for the Heritage Days 2026. Join us on September 19 and 20 to discover this monument. [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]



European Heritage Days 2026: discovering Sainte-Chapelle, Paris’s monument of a thousand stained-glass windows
Take advantage of the new edition of Heritage Days to step inside the magnificent Sainte-Chapelle, this architectural gem of the capital built in the 13th century. On Saturday, September 19 and Sunday, September 20, 2026, come learn more about this hidden edifice, built to guard 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 rock-cut church will be open to visitors for Heritage Days 2026.
European Heritage Days throw open the doors to Paris and Île-de-France’s hidden gems on 19 and 20 September 2026. In Val-d’Oise (95), set your sights on Haute-Isle for a mineral immersion inside the region’s only troglodyte church, carved straight into the cliff face. [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: a historic church to explore near the Eiffel Tower
What did the Gros-Caillou neighborhood look like before the Eiffel Tower? Heritage Days offer a chance to find out by stepping through the doors of Saint-Pierre-du-Gros-Caillou Church, in Paris’s 7th arrondissement, on September 19 and 20, 2026. [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]



European Heritage Days 2026: discover Saint George's Anglican Church in the 16th arrondissement
Religious heritage, British history and architecture come together at St. George's Anglican Church for Heritage Days, on September 19 and 20, 2026. The event offers a chance to explore a discreet address in the 16th arrondissement that is usually little known to the general public. [Read more]



What to do in Corbeil-Essonne for Heritage Days 2026: the lineup of activities
Corbeil-Essonnes rolls out a rich cultural lineup for this Heritage Days weekend; browse the sites to visit on September 19–20, 2026. [Read more]



Heritage Days 2026: Saint-Georges Chapel opens in Paris for a one-off event
Looking to discover a little-known corner of Paris? La Chapelle Saint-Georges is taking part in Heritage Days with an exceptional opening on September 19 and 20, 2026. A visit that history and architecture enthusiasts won’t want to miss. [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]



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 lineup of activities
Heritage Days are back in a big way in Paris and the Île-de-France region this weekend of September 19–20, 2026. We're stopping in at Antony in the Hauts-de-Seine to take in a broad 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: explore Saint-Germain-des-Prés Church in Paris
On the occasion of European Heritage Days, the Saint-Germain-des-Prés Church opens its doors to visitors on 19 and 20 September 2026. Discover the secrets of this Boulevard Saint-Germain landmark during guided tours. [Read more]



European Heritage Days 2026: a closer look at Paris's La Madeleine Church
It stands proudly on its square in the 8th arrondissement: the Church of the Madeleine is offering special tours during Heritage Days on September 19 and 20, 2026. Here is the weekend program. [Read more]



Heritage Days 2026: Marvel at the organs of the Notre-Dame des Blancs-Manteaux Church.
European Heritage Days are the perfect opportunity to visit Paris's iconic landmarks. Among them, the Church of Notre-Dame des Blancs Manteaux opens its doors on September 19 and 20 in the Marais district. Discover its history and architectural treasures on guided tours. [Read more]



Saint-Denis reveals its secrets and treasures for Heritage Days 2026
The city of Saint-Denis is undoubtedly one of the most captivating in Seine-Saint-Denis, as proof comes from its numerous sites to visit during the new edition of Heritage Days, on September 19–20, 2026. [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: treasures to discover in the town of Sucy-en-Brie (94)
For the new edition of Heritage Days, the town of Sucy-en-Brie is lining up a host of tours and encounters. It’s an opportunity to discover the town in a different light on Saturday, September 19 and Sunday, September 20. [Read more]



Heritage Days 2026: Guided tours at the Seminary of Foreign Missions in Paris
Explore the Seminary of Foreign Missions during this exceptional open weekend scheduled for September 19–20, 2026. A rare visit, open to the public without reservations, if you’re looking for a last-minute outing! [Read more]



In the heart of the marsh, this historic temple is offering special tours for Heritage Days 2026.
The Temple of the Marais is taking part in Heritage Days over the weekend of September 19–20, 2026, with special tours lined up for the occasion. Find out the program! [Read more]



Heritage Days 2026: Free tours of the Sainte-Marguerite Church in Paris
As part of the 2026 Heritage Days, Saint-Marguerite Church in the 11th arrondissement invites you to discover the treasures it holds! Join us on September 19 and 20 to explore this crowning example of classical architecture. [Read more]



European Heritage Days 2026: Guided tours to discover Notre-Dame-de-Lorette Church in Paris
Heritage Days are back in Paris this weekend, on Saturday 19 and Sunday 20 September 2026. It’s a chance to uncover some of the city’s patrimonial gems, notably the Notre-Dame-de-Lorette church. [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