Opus Festival

Eclectic and participatory music festival at Les Châtelets

Les Châtelets — Eure-et-Loir (28) Since 2022
Music Family Playful
Opus Festival
Edition
2025
Opus Festival

About Opus Festival

Opus Festival is an eclectic and participatory music festival organized at Les Châtelets, in Eure-et-Loir. Limited to 300 participants, this friendly, human-sized event offers a varied musical program ranging from dub to folk to rock, in a community spirit where everyone contributes to daily tasks. For four days, festival-goers live together an immersive experience combining concerts, artistic workshops, improvisation theater, and fun activities, in a natural and safe setting.
Dates 28 Aug — 31 Aug 2025
Location Les Châtelets (28)
Prices 40.00€ — 70.00€
Status Finished
Edition 2025

Opus Festival — edition 2025

The 2025 edition of Opus Festival once again brought together 300 participants for four days of music, sharing, and community living at Les Châtelets.

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

4-day pass including camping.
Edition 2026

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

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

Site naturel aux Châtelets

Opus Festival in brief

Music Family Playful Outdoor Participatory Eure-et-Loir

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