Un Soir une Île
Multidisciplinary Festival in Ille-et-Vilaine
Edition 2026 not confirmed to date
Our team has not been able to confirm with an official source that this 2026 edition is taking place. The dates and program shown below may be outdated. We strongly recommend that you contact the organizer directly to verify before any travel or registration.
About Un Soir une Île
Un Soir une Île
Un Soir une Île is a multidisciplinary festival that takes place every summer, in early July, on the Île de la Minoterie, on the banks of the Vilaine, in Guipry-Messac (Ille-et-Vilaine, Brittany). Organized by the Boum Boum Production association, the event combines theatre, concerts, street shows, brass bands, participatory dances, and activities for young audiences, in a friendly riverside setting.
A festive gathering on the banks of the Vilaine
For several days, the Île de la Minoterie hosts live performance companies, music groups, and local artists. You'll also find artisans, giant games, pony rides, and catering options. The program, accessible to families, highlights regional creations and musical discoveries.
Information and program
To find out the dates and detailed program of the next edition, consult the Boum Boum Production website or the association's official channels. The festival is held in the heart of the Vallons de Haute-Bretagne, in Guipry-Messac.
Un Soir une Île — edition 2026
Un Soir une Île — 2026 Edition
The 2026 edition of Un Soir une Île will be held in Saint-Malo, in Ille-et-Vilaine.
Highlights Un Soir une Île 2026
- Saint-Malo, Ille-et-Vilaine
Prices Un Soir une Île 2026
Practical information — Un Soir une Île
Practical Information
Location
Île de la Minoterie, parking des Templiers, 35480 Guipry-Messac (Ille-et-Vilaine), on the banks of the Vilaine.
Organization
Festival organized by the Boum Boum Production association (4 place des Halles, 35480 Guipry-Messac), with the support of the Communauté de communes des Vallons de Haute-Bretagne.
Access and prices
Consult the official Boum Boum Production website for dates, program, and ticketing for the next edition.
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Where does it take place — Un Soir une Île
Île de la Minoterie
Île de la Minoterie, parking des Templiers, 35480 Guipry-Messac, 35480 Guipry-Messac