Giromagny Festival - Fort Dorsner

The Fort Dorsner Festival: Celebration of a Vosges Military Jewel

The Fort Dorsner in Giromagny is one of the best-preserved and most remarkable military forts in the Territoire de Belfort. Built between 1875 and 1879 by French military engineers as part of the defensive program of the Séré de Rivières line, developed after the defeat of 1871 to protect France's new borders, this fort occupies a strategic position on the heights overlooking Giromagny (90200) and the Belfort Gap.

Its most remarkable architectural feature is its octagonal-plan inner courtyard, one of the few in France. Built from pink Vosges sandstone, it has a distinctive aesthetic that contrasts with the brick or concrete forts of the same era. Classified as a Historical Monument, it is now managed by the Association du Fort Dorsner, affiliated with the Franchement Forts network.

The Fort Festival: Heritage and Convivial Animations

Each summer and during special events, Fort Dorsner comes alive with a rich program:

• Themed Guided Tours: Discover the galleries, casemates, bastions, and the octagonal courtyard with passionate guides
• Night Tours with Oil Lamps: Nocturnal explorations of the underground galleries in a mysterious and authentic atmosphere, from July to September
• Discovery Workshops: Treasure hunts and challenges to understand the fort's mysteries and history
• Temporary Exhibitions: Uniforms, weapons, military equipment, and archival documents presented in the fort's rooms
• Family Activities: Treasure hunts, tours adapted for children, discovery activities
• Halloween Animations: Special events in October for thrill-seekers in the dark galleries
• Catering and Refreshments: Grills and drinks in the main courtyard on special occasions

A Classified Fort, A Living History

Fort Dorsner extends over the commune of Giromagny and partially over that of Auxelles-Bas. From its location, the view offers an exceptional panorama of the Belfort Gap, the Vosges mountains, and, on clear days, the Alpine peaks. This position once allowed for surveillance of movements throughout the region and visual communication with neighboring forts.

The Franchement Forts Network

Fort Dorsner is part of the Franchement Forts network, which brings together several forts in the Territoire de Belfort open to the public. This networking allows for cross-visits and the promotion of the region's fortified heritage, creating a coherent and rich tourist route.

The Association du Fort Dorsner: Passion and Volunteering

The Association du Fort Dorsner is the driving force behind the promotion of this monument. Thanks to the commitment of its volunteer members, it ensures the maintenance of the fort, organizes tours, and activities throughout the year. Their passionate work allows this jewel of military heritage to continue to live and be passed on to future generations.