Dreaming of stepping back in time to explore the captivating world of the Vikings? Why not immerse yourself in the Endesumar Medieval Festival 2026, happening on September 12 and 13, 2026 at the Château de Rangiport in Gargenville, Yvelines. The name Endesumar, meaning "end of summer" in Old Norse, brings together enthusiasts of Viking historical reenactment from the 9th to 11th centuries. Over two days, the château’s grounds will be transformed into an authentic Scandinavian campsite, offering nonstop activities that will delight visitors of all ages.
Organized by the Le Clan d'Ivar association, this medieval festival celebrates Nordic mythology and culture with live performances, epic battles, artisan demonstrations, and a genuine medieval market. If you're looking for a fun family outing to explore history from a different angle in the Yvelines, this medieval festival is definitely worth a visit.
The schedule promises to be full of diverse and exciting events for the 2026 edition. Throughout the weekend, visitors will be able to watch impressive Viking combat demonstrations, including a large-scale battle inspired by Ragnarök—featuring adult warriors alongside a troupe of children aged 6 to 12 from the audience. Thrill-seekers will love these displays that showcase the art of Scandinavian warfare using shields, axes, and swords.
The festivities keep coming nonstop, featuring medieval dances, demonstrations of traditional craftsmanship, and even a Glima tournament, the Scandinavian wrestling style deeply rooted in Viking culture. Visitors of all ages can try their hand at archery and axe throwing, fun activities that let them experience life like a true Viking. An exhibition of Viking models rounds out this immersive historical experience.
The medieval and Viking market offers a chance to explore the craftsmanship of numerous passionate artisans. Discover authentic handmade treasures such as wrought jewelry, period costumes, leather goods, artisanal soaps, and many more items inspired by Scandinavian craftsmanship. It’s the perfect opportunity to pick up a unique souvenir and immerse yourself in a journey back in time.
Don't miss the medieval dance evening taking place on Saturday night at the site. It's a fantastic opportunity to dance to period tunes and fully immerse yourself in the festive Viking atmosphere. The musical vibe continues throughout the weekend, enhancing this timeless experience.
The
Throughout the weekend, you'll encounter wandering groups of dressed warriors who set up camp and immerse themselves fully in Viking-era life. The organization Le Clan d'Ivar authentically recreates the customs and daily routines of Scandinavian society from that time. Visitors can explore the encampments, learn about period-specific cooking techniques, admire the authentic costumes, and chat with enthusiasts eager to share their knowledge.
The Ivar Clan is a historical reenactment group based in Gargenville, Yvelines, founded in 2018. Made up of around twenty passionate members, the group brings the Viking way of life during the medieval period to life through camp setups, craft activities, traditional games, and combat demonstrations. Their name pays homage to Ivar Ragnarsson, known as "Ivar the Boneless," a renowned Viking leader and son of the legendary Ragnar Lothbrok, who led the Danelaw conquest in England during the 9th century.
The members of the Ivar Clan meticulously reconstruct daily life in late Iron Age Scandinavia, drawing on historical and archaeological sources. Their approach aims to serve as a form of cultural and educational outreach, inviting the public to explore this captivating period of history in an engaging and interactive way. Every other year, the association hosts the Endesumar festival, which has become a must-attend event for Viking culture enthusiasts across Île-de-France.
The Endesumar Medieval Festival takes place in the grounds of the Château de Rangiport, located at 1 Victor Hugo Avenue in Gargenville, Yvelines. This 18th-century castle, built in 1727 by Mufle de la Tuilerie, provides a stunning historic backdrop for this medieval-themed event. Owned by the town of Gargenville, the castle and its surrounding park offer a perfect green setting for Viking camps and medieval reenactments.
Gargenville is nestled in the Seine Valley, about 45 kilometers west of Paris, making it an easy getaway from the bustling capital and the greater Île-de-France region. As part of the Vexin Français Regional Natural Park, it boasts a beautifully preserved natural setting. If you're driving, expect the journey from Paris to take around an hour via the A13 motorway.
The festival kicks off on Saturday, September 12th, opening from 10 a.m. to 10 p.m., and continues on Sunday, September 13th, from 10 a.m. to 6 p.m. This gives visitors plenty of time to enjoy the entertainment and immerse themselves in the distinctive Viking atmosphere. The opening hours even allow for a longer stay on Saturday evening, with the chance to experience a stunning fire show after sunset.
Regarding the prices, admission costs €5 for visitors over 12. Children under 12 can enter for free, making it a budget-friendly family outing. Planning to visit both days? The weekend pass at €7 offers excellent value. There’s no need for advance tickets—the entry tickets are available for purchase on-site on the day of your visit.
On site, you'll find a refreshment stand and food stalls offering medieval-inspired specialties. Perfect for recharging your energy between activities and making the most of your day exploring the Viking world.
The Endesumar Medieval Festival is perfect for the whole family, from the youngest to the oldest. History enthusiasts and fans of Viking culture will be delighted by authentic reenactments and engaging conversations with the participating groups. Kids will have a blast with fun-filled activities, combat demonstrations, and the chance to try archery or axe throwing themselves.
This festival also appeals to fans of live performances, curious visitors eager to explore a captivating historical era, and anyone seeking an unconventional outing in the Yvelines. The warm, authentic ambiance of the Viking camp offers a delightful experience where you can enjoy yourself while gaining fascinating insights into a civilization that left an indelible mark on European history.
However, if you're after a traditional medieval festival with knights in armor and jousting tournaments, Endesumar might not be the event for you. Instead, it shines by focusing specifically on the Viking era and Scandinavian culture from the 9th to the 11th century, making it stand out for its authenticity and unique historical perspective.
Mark your calendars now for September 12 and 13, 2026, and plan a visit to enjoy this wonderful Viking festival in the Yvelines region.
Dates and Opening Time
From September 12, 2026 to September 13, 2026
Location
Rangiport Castle
1 Avenue Victor Hugo
78440 Gargenville
Prices
Tarifs: €5 - €7
Recommended age
For all



















