Grand highline tournament between the towers of the medieval castle of Lassay
The Tournoi des Sangles is a unique and spectacular sporting event, organized every summer at the Château de Lassay in Lassay-les-Châteaux, Mayenne. For a week in August, the towers of this 15th-century medieval fortress serve as anchor points for highlines on which world-class athletes compete and perform. The Houle Douce company, a pioneer in slackline performance, offers breathtaking nightly shows combining tightrope walking, music, and pyrotechnics, featuring world champions like Louise Lenoble and Cécilia Stock. A unique blend of medieval heritage and extreme sport.
The Tournoi des Sangles is one of the most unique events in Mayenne: a highline tournament (slacklining at height) stretched between the towers of a 15th-century medieval castle. The Château de Lassay, an admirably preserved fortress with its eight towers and moats, offers a spectacular and vertiginous setting for this sport, which involves walking, dancing, and performing acrobatic figures on a line stretched more than ten meters high.
The Tournoi des Sangles is produced by the Houle Douce company, based in Marseille, a pioneer in slackline performance in France. Founded by balance and performance enthusiasts, the company has developed a unique artistic language combining sport, aerial dance, and performing arts. The Château de Lassay has become one of their favorite venues for creating shows specifically designed for the site.
The tournament brings together top-level athletes from around the world:
The highlight of the Tournoi des Sangles is the nightly show, an original creation by the Houle Douce company specifically designed for the Château de Lassay. Titled “De la pierre à l'étoile” (From Stone to Star), this show transforms the fortress into an open-air stage:
The tournament takes place over a full week in August, alternating training sessions, highline competitions, and public performances. The days are dedicated to the sporting events between participants, while the evenings of Friday and Saturday welcome the public for the nightly shows. This extended format allows athletes to immerse themselves in the location and create unique performances adapted to the castle's architecture.
The Tournoi des Sangles returns in August 2026 to the Château de Lassay. A week of highline competition between the towers of the medieval fortress, with nightly shows by the Houle Douce company.
By car: Lassay-les-Châteaux is located in northern Mayenne, about 55 km from Laval via the D162 then D34. The castle is in the town center.
Dates: One week in August (approximately August 9 to 16). Nightly shows on Friday and Saturday evenings at 8:45 PM.
Prices: Inquire with the Friends of the Château de Lassay.
Château de Lassay: chateaudelassay.com
Houle Douce Company: houledouce.com
No photo yet. Share yours!
5 photos max, 5 MB per photo (JPG, PNG, WebP)
No rating yet — be the first!
No review yet. Be the first!
Share your experience with the community
Book your train or bus to reach Tournoi des Sangles at the best price.
Sponsored link
Château de Lassay
Château de Lassay, 53110 Lassay-les-Châteaux