Halloween 2026 at museums and castles: a fantastic lineup in Paris and Île-de-France

Published by La rédaction de Sortiraparis · Photos by Cécile de Sortiraparis · Updated on October 16, 2026 at 07:33 p.m.
Halloween festivities are also making their way into the museums and châteaux of Paris and Île-de-France! Themed workshops, after-dark tours, family-friendly games and costume events: everything is in place for young and old to celebrate the season’s most mysterious celebration at the heart of Île-de-France’s heritage.

Can you imagine the Mona Lisa stepping out of her frame to haunt the halls of the Louvre, or the statues at the Grévin Museum coming to life for a single Halloween night? In Paris and the Île-de-France, museums and castles transform for the occasion into places thick with mystery, where art meets the uncanny. Between unconventional tours, thrillingly eerie experiences and playful activities, visitors encounter unexpected creatures and stories that are as funny as they are unsettling.

Once again this year, Halloween is coming to cultural venues! Young and old alike are invited to enjoy themed workshops, animated tours, and costume games in a festive and slightly spine-tingling atmosphere. Museums and castles in the Paris region are pulling out all the stops to offer families original outings that combine discovering heritage with the pleasure of a gentle scare.

Zombies, vampires, fairies, goblins, witches, knights, ghosts and monsters of all kinds invade museums and castles. But these creatures aren't always so scary: they often even make us laugh! Through special activities, games, exhibitions, tastings, guided tours and walks, these little monsters gradually reveal themselves, and make our experience a whole lot more fun.

Halloween activities to discover in the region's museums and castles:

Halloween 2024 au Château de GrouchyHalloween 2024 au Château de GrouchyHalloween 2024 au Château de GrouchyHalloween 2024 au Château de Grouchy Halloween 2026 at Château de Grouchy: pumpkin contest and family-friendly haunted trail
The Château de Grouchy in Osny (95) drags us into Halloween fever on October 31, 2026. With pumpkin contests, spellbinding tales, and an immersive haunted trail, get ready for a magical family outing. [Read more]

Domaine du Château de Dampierre 2026 - photoDomaine du Château de Dampierre 2026 - photoDomaine du Château de Dampierre 2026 - photoDomaine du Château de Dampierre 2026 - photo Vampire Carriages and Haunted Cellars at Dampierre Castle
For Halloween, the Domaine de Dampierre in the Chevreuse Valley opens its festively decorated basements to children and is staging a nighttime mystery for adults, from October 17 to November 2, 2026. [Read more]

Halloween 2026 : une enquête Cluedo au château de GrosboisHalloween 2026 : une enquête Cluedo au château de GrosboisHalloween 2026 : une enquête Cluedo au château de GrosboisHalloween 2026 : une enquête Cluedo au château de Grosbois Halloween 2026 : a Cluedo-style mystery at Grosbois Castle
On October 31, 2026 at 5:00 p.m., Grosbois Castle is offering a Cluedo-themed tour for accompanied children aged 7 to 14. A family detective activity in Val-de-Marne, reservations through the estate. [Read more]

Visuel Journées du Patrimoine/Matrimoine - musée des arts et métiersVisuel Journées du Patrimoine/Matrimoine - musée des arts et métiersVisuel Journées du Patrimoine/Matrimoine - musée des arts et métiersVisuel Journées du Patrimoine/Matrimoine - musée des arts et métiers All Saints’ Day 2026 at MuAM: science show and family workshops
From October 17 to November 1, 2026, the Museum of Arts and Crafts offers science performances, workshops and tours for families. The Science Show returns on October 24 and 25 at 3 p.m. [Read more]

Visuels musée et monument - Philharmonie parisVisuels musée et monument - Philharmonie parisVisuels musée et monument - Philharmonie parisVisuels musée et monument - Philharmonie paris All Saints’ holidays 2026 at the Philharmonie: concerts and family workshops
During the All Saints’ Day holidays in 2026, the Philharmonie de Paris offers family concerts, storytelling and workshops. On October 31, Moroccan music is showcased, for children aged 6 or 7 and up, depending on the session. [Read more]

Halloween 2026 au musée-jardin Bourdelle : origami, modelage et choixpeau magiqueHalloween 2026 au musée-jardin Bourdelle : origami, modelage et choixpeau magiqueHalloween 2026 au musée-jardin Bourdelle : origami, modelage et choixpeau magiqueHalloween 2026 au musée-jardin Bourdelle : origami, modelage et choixpeau magique Halloween 2026 at the Bourdelle Museum-Garden: origami, clay modeling, and the Sorting Hat
Origami, clay modeling and fantastical creations: the Bourdelle Museum-Garden in Égreville is offering six family workshops from October 21 to 30, 2026. [Read more]

Halloween 2026 à Cluny : Blake et Mortimer et Les Animaux fantastiques au muséeHalloween 2026 à Cluny : Blake et Mortimer et Les Animaux fantastiques au muséeHalloween 2026 à Cluny : Blake et Mortimer et Les Animaux fantastiques au muséeHalloween 2026 à Cluny : Blake et Mortimer et Les Animaux fantastiques au musée Halloween 2026 in Cluny: Blake and Mortimer and The Fantastic Beasts at the Museum
Blake and Mortimer and The Fantastic Beasts pop by the ancient Cluny baths for two screenings centered on Nicolas Flamel on October 31, 2026. [Read more]

Halloween 2026 au château d’Auvers : contes en forêt et cinéma en familleHalloween 2026 au château d’Auvers : contes en forêt et cinéma en familleHalloween 2026 au château d’Auvers : contes en forêt et cinéma en familleHalloween 2026 au château d’Auvers : contes en forêt et cinéma en famille Halloween 2026 at Château d’Auvers: forest tales and family-friendly cinema
Storytelling walks in the park and family-friendly cinema: the Château d’Auvers Celebrates Halloween on October 28 and 31, 2026, weaving forest mysteries, legends, and a dose of Monster House. [Read more]

Halloween 2026 à Montmorency : un escape game gratuit au musée Jean-Jacques RousseauHalloween 2026 à Montmorency : un escape game gratuit au musée Jean-Jacques RousseauHalloween 2026 à Montmorency : un escape game gratuit au musée Jean-Jacques RousseauHalloween 2026 à Montmorency : un escape game gratuit au musée Jean-Jacques Rousseau Halloween 2026 in Montmorency: a free escape game at the Jean-Jacques Rousseau Museum
A stolen manuscript, Rousseau's ghost, and an investigation in his house: the Montmorency Museum offers a free family-friendly escape game on October 31, 2026. [Read more]

Visuels musée et monument - Musée Jean-Jacques HennerVisuels musée et monument - Musée Jean-Jacques HennerVisuels musée et monument - Musée Jean-Jacques HennerVisuels musée et monument - Musée Jean-Jacques Henner Halloween 2026 at the Henner Museum: a candlelit storytelling tour with Laure Urgin
On October 31, 2026, Laure Urgin will spin spooky tales at the Jean-Jacques Henner Museum, during two candlelit tours designed for children aged four and up. [Read more]

Halloween et vacances de la Toussaint 2020 au Musée GrévinHalloween et vacances de la Toussaint 2020 au Musée GrévinHalloween et vacances de la Toussaint 2020 au Musée GrévinHalloween et vacances de la Toussaint 2020 au Musée Grévin Halloween 2026 at the Grévin Museum: tours until 9 p.m. during the All Saints’ Day period
From October 26 to 31, 2026, Grévin extends its hours to 9 p.m. A stroll among the wax figures, with Halloween meet-and-greets announced during the holidays. [Read more]

Le Château de Breteuil, ses jardins remarquables et contes de PerraultLe Château de Breteuil, ses jardins remarquables et contes de PerraultLe Château de Breteuil, ses jardins remarquables et contes de PerraultLe Château de Breteuil, ses jardins remarquables et contes de Perrault Halloween 2026 at Breteuil Castle: a festival, hands-on workshops and nocturnal investigations
From October 17 to November 1, 2026, Breteuil blends storytelling, creative workshops and a family festival. A haunted night and two murder parties keep Halloween going into the evening. [Read more]

Polyphones : l'exposition qui bouleverse nos sens au musée d'art et d'Histoire Paul EluardPolyphones : l'exposition qui bouleverse nos sens au musée d'art et d'Histoire Paul EluardPolyphones : l'exposition qui bouleverse nos sens au musée d'art et d'Histoire Paul EluardPolyphones : l'exposition qui bouleverse nos sens au musée d'art et d'Histoire Paul Eluard Halloween 2026 à Saint-Denis (93) : A nightmare tour through a former convent
For Halloween 2026, the Paul-Éluard Museum of Art and History in Saint-Denis, Seine-Saint-Denis (93), offers an unusually guided tour. Doors that creak, flickering lights, and docents with unsettling behavior... For 1 hour, visitors explore the museum’s collections in a haunting atmosphere! [Read more]

Zoo Art Show à Paris La Défense, nos photosZoo Art Show à Paris La Défense, nos photosZoo Art Show à Paris La Défense, nos photosZoo Art Show à Paris La Défense, nos photos Halloween 2026 at the Zoo Art Show: a torch-lit tour in La Défense
A flashlight tour among the frescoes and installations, followed by a DJ Gero set: the Zoo Art Show in La Défense goes In the Dark on October 29, 2026. [Read more]

Vacances de la Toussaint au Paradox Museum Paris : jeu de piste, Halloween et Nuits du CorbeauVacances de la Toussaint au Paradox Museum Paris : jeu de piste, Halloween et Nuits du CorbeauVacances de la Toussaint au Paradox Museum Paris : jeu de piste, Halloween et Nuits du CorbeauVacances de la Toussaint au Paradox Museum Paris : jeu de piste, Halloween et Nuits du Corbeau All Saints’ Day holidays at the Paradox Museum Paris: a treasure hunt, Halloween and Nights of the Raven
Sponsored - For All Saints' Day 2026, Paradox Museum Paris shifts into Halloween mode with a transformation inspired by the dark, mysterious universe of Edgar Allan Poe. From the set design to the scavenger hunt, including the illusions, the raven-themed atmosphere, and a room dedicated to the author, the entire museum invites visitors to follow the thread of the mystery. From October 24 to 31, this mood stays open until midnight with eight special late-night sessions, powered by magic from the magician Donovan, hypnosis, and mind-bending experiences that blur the lines of reality. [Read more]

Musée Guimet, musée des arts asiatiques à Paris - collection et visuelsMusée Guimet, musée des arts asiatiques à Paris - collection et visuelsMusée Guimet, musée des arts asiatiques à Paris - collection et visuelsMusée Guimet, musée des arts asiatiques à Paris - collection et visuels Free K-Horror Night at the Guimet Museum: Korean cinema in the spotlight for Halloween
The Guimet Museum marks Halloween with a free, all-ages evening: on October 31, 2026, enjoy the K-Horror Night and rediscover Korean horror cinema. Reservations are now open. [Read more]

Halloween 2024 au château de Maisons à Maisons LaffitteHalloween 2024 au château de Maisons à Maisons LaffitteHalloween 2024 au château de Maisons à Maisons LaffitteHalloween 2024 au château de Maisons à Maisons Laffitte Halloween 2026: Family thrills at Château de Maisons (78) among ghosts, underground passages and candy
Ghosts, cellars and candy invade Château de Maisons for Halloween 2026. On October 24, 25, 31 and November 1, Madeleine returns to haunt the manor with a puzzle trail, a tunnel of terror, and activities for ages 6 and up. [Read more]

Halloween musee rodinHalloween musee rodinHalloween musee rodinHalloween musee rodin Halloween 2026: The Rodin Museum invites you to hell with its special evening
A mysterious shadow takes over the Rodin Museum for this Halloween evening in Paris. We’re meeting up this Saturday, October 31, 2026 to attend this unusual nocturne, where you can enjoy a host of activities around the famous The Gates of Hell. [Read more]

Meurtre à la bibliothèque et au musée : deux murder parties à la Cité de l’architectureMeurtre à la bibliothèque et au musée : deux murder parties à la Cité de l’architectureMeurtre à la bibliothèque et au musée : deux murder parties à la Cité de l’architectureMeurtre à la bibliothèque et au musée : deux murder parties à la Cité de l’architecture Meurtre à la bibliothèque et au musée : deux murder parties à la City of Architecture
Sponsored - Two murder parties are coming to the Cité de l’architecture in Paris on October 3 and 31, 2026, with team-based investigations suitable for ages 13 and up. [Read more]

Paris Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la MarineParis Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la MarineParis Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la MarineParis Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la Marine The Night of the Revenants: an immersive and playful investigation at the Hôtel de la Marine for Halloween
When Halloween comes back, odd things happen at the Hôtel de la Marine... Participate in an unprecedented immersive investigation on Friday, October 30, 2026 with La Nuit des Revenants. [Read more]

L'Hôtel de la Marine, le sublime monument à découvrirL'Hôtel de la Marine, le sublime monument à découvrirL'Hôtel de la Marine, le sublime monument à découvrirL'Hôtel de la Marine, le sublime monument à découvrir Halloween 2026 at the Hôtel de la Marine: an unusual ghost hunt in the state rooms
Halloween is back, and the Hôtel de la Marine is transforming into a mysterious hideout welcoming kids and grown-ups alike for a one-of-a-kind ghost hunt. On October 31, 2026, get ready to unmask the playful spirits lurking in the museum’s grand salons. Book your tickets now. [Read more]

C215 au Musée Curie à ParisC215 au Musée Curie à ParisC215 au Musée Curie à ParisC215 au Musée Curie à Paris Halloween 2026: a murder party at the Curie Museum
The Curie Museum hosts Dossier 226, its inaugural Halloween murder party in Paris, on October 31, 2026. Two hours of team-based investigation in a historic laboratory, for ages 15 and up. [Read more]

L'Abbaye de Royaumont - les photosL'Abbaye de Royaumont - les photosL'Abbaye de Royaumont - les photosL'Abbaye de Royaumont - les photos Halloween 2026: murder party, werewolves, buffet and family workshops at Royaumont Abbey (Val-d'Oise 95)
For Halloween and the All Saints' Day holidays, the Royaumont Abbey calls up ghosts from its past to give the whole family chills! Discover the program, from a murder mystery party to a werewolf game, a bloody buffet and workshops for kids, on October 30 and 31. [Read more]

Halloween 2025 : trailHalloween 2025 : trailHalloween 2025 : trailHalloween 2025 : trail Halloween 2026: haunted tours and free activities at the Yvelines Archives (78)
The Yvelines Departmental Archives invite you to a haunted day on October 30, 2026! A chance to wander their corridors like troubled souls, free of charge to enjoy eerie, mysterious activities... [Read more]

Visuels musée et monument - musée air espaceVisuels musée et monument - musée air espaceVisuels musée et monument - musée air espaceVisuels musée et monument - musée air espace Murder party at the Air and Space Museum: mystery and playful investigation this Saturday evening
A terrible tragedy has struck the Air and Space Museum, and it’s up to you to find the culprit… Will you dare to take part in this murder party, staged on Saturday evening, October 31, 2026, for Halloween? [Read more]

Visuels musée et monument - citéco cité de l'économieVisuels musée et monument - citéco cité de l'économieVisuels musée et monument - citéco cité de l'économieVisuels musée et monument - citéco cité de l'économie Halloween 2026: a spine-tingling tour, makeup, and a concert at the Cité de l'Économie
For Halloween 2026, the City of Economics in Paris shifts gears and invites visitors to experience the museum in a more enigmatic light. Investigations, costumes, music, and stories of economic crises will shape this special day held on October 31. [Read more]

Le musée de l'Homme - collections permanentesLe musée de l'Homme - collections permanentesLe musée de l'Homme - collections permanentesLe musée de l'Homme - collections permanentes Halloween 2026 at the Museum of Mankind: a nocturnal inquiry and family-friendly challenges around fear
The Musée de l’Homme marks Halloween 2026 with two programs: an adults-only late-night investigation on October 30, and a fear-themed family-friendly trail to be explored on October 31 and November 1. [Read more]

Jeu immersif et soirée dansante : bienvenue au funeste asile du château de FerrièresJeu immersif et soirée dansante : bienvenue au funeste asile du château de FerrièresJeu immersif et soirée dansante : bienvenue au funeste asile du château de FerrièresJeu immersif et soirée dansante : bienvenue au funeste asile du château de Ferrières Immersive game and dance party: welcome to the ill-fated asylum at Ferrières Castle
Ferrières Castle invites you to its grand Halloween evening... but beware! Some truly strange and, above all, terrifying things unfold behind the doors of Doctor Sylvestre Charpigny’s asylum. Enjoy a large, interactive, immersive night on October 30 and 31, 2026. [Read more]

Momies : une exposition insolite et troublante à découvrir au musée de l'HommeMomies : une exposition insolite et troublante à découvrir au musée de l'HommeMomies : une exposition insolite et troublante à découvrir au musée de l'HommeMomies : une exposition insolite et troublante à découvrir au musée de l'Homme Halloween 2026 at CNRS: an escape room and talks in a château in Essonne
For Halloween 2026, the CNRS opens the doors of Button Castle in Gif-sur-Yvette on Friday, October 30, from 7 p.m. to 11 p.m. This second “Terrifyingly Scientific Evening” brings together three roundtables on the afterlife, mummies, and dark matter, plus an escape room focused on bats. The event is only available by registration, starting September 21, 2026. [Read more]

Paris Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la MarineParis Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la MarineParis Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la MarineParis Design Week 2025 : Le Labyrinthe, l'installation monumentale et mode à l'Hôtel de la Marine The Ball of the Revenants: a Halloween night to dance with the ghosts of the Hôtel de la Marine
Celebrate Halloween at the Hôtel de la Marine and join the Revenants’ Ball, a grand evening that has the ghosts of the past dancing. Come waltz and have fun this Friday, October 30, 2026! [Read more]

Visuels musée et monument - musée air espaceVisuels musée et monument - musée air espaceVisuels musée et monument - musée air espaceVisuels musée et monument - musée air espace Halloween 2026: a Murder Party at the Air and Space Museum in Le Bourget
For Halloween, the Musée de l’Air et de l’Espace du Bourget transforms into a crime scene. On October 31, 2026, visitors will team up to investigate the mysterious death of a pilot, right among the museum’s collections. [Read more]

Musée de l'IllusionMusée de l'IllusionMusée de l'IllusionMusée de l'Illusion Halloween 2026 : The Musée de l’Illusion in Paris gets a makeover for the All Saints’ Day holidays!
Sponsored - The Illusion Museum, located at 98 Rue Saint-Denis in Paris’s 1st arrondissement, welcomes visitors of all kinds—families, friends, or colleagues. The venue promises a must-see experience where “all your senses will be blown away.” And in October, with holidays and Halloween, the Illusion Museum in Paris transforms with “Strange Wonders,” a route filled with spiders, bats, and surprising illusions! From October 2 to 31, enjoy a family outing during the Toussaint school holidays, with magic, face painting, and candy on the menu. [Read more]

What a program! We can hardly wait. If you're a die-hard, and it takes a lot more than that to scare you, take a look at our other festive outings.

Le Parc de l'étrange 2025, Halloween au Parc André Citroën à Paris - photosLe Parc de l'étrange 2025, Halloween au Parc André Citroën à Paris - photosLe Parc de l'étrange 2025, Halloween au Parc André Citroën à Paris - photosLe Parc de l'étrange 2025, Halloween au Parc André Citroën à Paris - photos Halloween in Paris 2026: where to go out and what to do to scare yourself?
Pumpkins, costumes and eerie decorations are back for Halloween 2026. In Paris and Île-de-France, discover the parties, activities and experiences organized around Saturday, October 31. [Read more]

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