Opus Festival
Eclectic and participatory music festival at Les Châtelets
2025
About Opus Festival
Opus Festival — edition 2025
2025 Edition
The 2025 edition of Opus Festival took place from August 28th to 31st at Les Châtelets. True to its participatory philosophy, the festival welcomed 300 festival-goers for four days of eclectic music — from dub to folk to rock — artistic workshops, and community living in a natural and safe setting.
Prices Opus Festival 2025
Opus Festival — 2026 edition
The 2025 edition was held from 28 August to 31 August 2025. The dates for the 2026 edition have not been announced yet. This page will be updated as soon as the official programme is published.
Practical information — Opus Festival
Practical Information
Access
By car: Les Châtelets is accessible from Chartres (approx. 30 km). Precise directions provided upon ticket purchase.
Prices
4-day pass including camping and participation in activities. Limited to 300 people. Online ticketing.
Accommodation
On-site camping included in the festival pass.
Food
Collective and participatory catering on the festival site.
Opus Festival: The Musical and Community Experience
Opus Festival, located at Les Châtelets in Eure-et-Loir, embodies a unique vision of a music festival: a human-sized, participatory, and community-driven event where every festival-goer is an active participant in the collective adventure. Limited to 300 people, Opus cultivates intimacy and conviviality, creating a space where encounters, smiles, and emotions are shared naturally.
An Eclectic Musical Program
The Opus Festival's musical program embraces a wide range of genres: dub, folk, rock, and many other sounds take turns on stage over four days. Artists like The Mercurials, Jagas, Excellento, and Deinos MC have marked previous editions with their energy and creativity. With about a dozen artists programmed for each edition, the festival offers a rich and varied musical discovery that delights curious ears.
A Participatory Festival
Opus's originality lies in its participatory operation. Each festival-goer is invited to collectively contribute to daily tasks: cooking, maintaining the grounds, logistics. This community dimension transforms the festival into a true collective living experience, where solidarity and sharing are the watchwords. 'Small enough to see every face, big enough for an incredible atmosphere': this is the philosophy of Opus.
Beyond the Music
Opus Festival is not limited to concerts. A complementary artistic program enriches the experience: improvisation theater, creative workshops, group games (like Spike Ball), and relaxation areas punctuate the days. On-site camping allows festival-goers to live the adventure from start to finish, in a natural setting conducive to disconnecting and meeting people.
A Unique Spirit
The spirit of Opus is carried by a team of passionate volunteers who ensure the creation of a safe and welcoming environment. The festival prioritizes the quality of human relationships over quantity, offering each participant a memorable and authentic experience. Testimonials from festival-goers unanimously highlight the human warmth, the musical quality, and the joy of living together during these four timeless days.
Where does it take place — Opus Festival
Opus Festival in brief
Other festivals near Les Châtelets
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