For the 15th edition of its event, the Château de Chantilly is hosting a veritable triathlon and multisport festival on June 7 and 8, 2025. Athletes from all horizons, come and take up your challenges in an exceptional setting and take part in a sporting weekend full of emotion!

Events for all levels

Whether you're a seasoned triathlete or a keen runner, choose your event from running, triathlon, duathlon or open water. What's more, several distances will be on offer to enable everyone to excel at their own pace.

New for 2025: Le Bastion, the Iron XXL race

On June 8, 2025, don't miss Le Bastion, the Iron XXL race closest to Paris! With its 3.8 km swim in the château's Grand Canal, 180 km bike ride through the Chantilly forest, and 42.2 km marathon in the château grounds, this XXL challenge promises an unforgettable experience.

Every participant in Bastion 140.6 will receive a finisher's t-shirt, a backpack, a post-race meal, a massage and the famous event medal.

A festive village for all

The weekend will also feature a festive village where athletes and spectators can enjoy music, food stalls and entertainment for children. It's the perfect setting to celebrate the achievement of your challenges with your loved ones!

A magical venue for a unique event

The Château de Montvillargenne is the ideal place to enjoy this sporting weekend to the full. Take advantage of its exceptional setting, combining comfort and refinement, to recharge your batteries after your sporting exploits. Set in the heart of the Chantilly forest, this charming hotel offers the perfect setting to combine performance and relaxation throughout your multisport weekend.

Don't miss this sporting event and book your stay now by calling our teams on 03.44.62.37.37 or by email: ind@chmvt.com

Come one, come all to celebrate the passion of sport and take up your challenges in this magical setting!

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