Every autumn, the Yvelines becomes the perfect playground to celebrate Halloween 2026 with family or friends who crave a good scare. The department of 78 offers a wealth of festive and immersive events, blending eerie costumes, spellbinding shows, and family-friendly activities for all ages. From big cities to picturesque villages, the entire region dresses up in spooky decor: carved pumpkins, spider webs and haunted houses transform cultural venues into settings worthy of a truly magical and terrifying Halloween.
Candy hunts, themed treasure hunts, scary races, creative workshops or terrifying escape games - there'ssomething for the whole family to enjoy, from gentle scares to cardiac arrest for the more daring. Museums, parks and monuments are also getting in on the act, offering storytelling tours or immersive experiences at dusk, a blend of mystery and heritage.
Some farms open their doors for special days devoted to gourds and autumn legends. In this friendly, enchanting atmosphere, Halloween in the Yvelines offers a wide range of activities, from gentle family events to spooky evenings for thrill-seekers. Between laughter, disguises and a foggy atmosphere, the whole department becomes a lantern-lit setting.
Halloween 2026: Dampierre Castle Celebrates Its Autumn Colors for All Saints’ Day
Dampierre-en-Yvelines Castle is celebrating Halloween with its Autumn Colors: pumpkins, mysterious cellars, vampire-drawn carriages, and Nuit des Châteaux, from October 17 to November 2, 2026, during the All Saints’ Day holidays. [Read more]
Halloween 2026 at Bout du Parc in Versailles: candy, face painting and a concert
Candy hunt, face painting, and a concert by Arnaud the neighbor: Le Bout du Parc hosts a family-friendly Halloween in Versailles on October 31, 2026. [Read more]
Halloween 2026 at Malowe Nature: a family-friendly witch hunt in Rosay
Mysterious objects and clues to uncover: Malowe Nature invites families to a witch hunt at its Rosay farm on October 31 and November 1, 2026. [Read more]
Halloween 2026 in Perray-en-Yvelines: a wizarding school in the municipal park
Capes, brooms and grimoires: Le Perray-en-Yvelines invites families to a free Halloween evening themed around the Wizarding School on October 31, 2026. [Read more]
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]
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 2026: Pumpkin Festival in Saint-Cyr l'Ecole (78), with animals and labyrinths
Want to celebrate Halloween? Head to the Gally farm in Saint-Cyr-l'École to learn how to carve your pumpkin, meet the farm animals, and get lost in the on-site labyrinths. [Read more]
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]
The Spirits of the Forest: performances and legends at Espace Rambouillet for Halloween 2026
During the All Saints’ Day holidays, Espace Rambouillet invites you into a mysterious atmosphere where forest spirits mingle with nocturnal animals, through extraordinary activities and late-afternoon shows. [Read more]
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