At U4, the Parc du Haut-Fourneau in Uckange—between Thionville and Metz—night transforms this iconic monument of industrial heritage into a setting that is as fascinating as it is unsettling. La Nuit du Feu immerses you in a collective experience where history, mystery, and your own choices intertwine to create an extraordinary adventure.
Throughout this nighttime journey, explore the depths of the blast furnace in an immersive and unsettling atmosphere. Here, there’s no need to run or flee: you’ll be watched, put to the test, and invited to move forward into the heart of a captivating story. Inspired by the legend of the Towers, this collective experience explores how each person reacts to the unknown. Who will press on? Who will come to the aid of others? Every participant helps bring this unique adventure to life.
Designed for lovers of original experiences, La Nuit du Feu offers a one-of-a-kind exploration of industrial heritage from a spectacular perspective. Combining set design, immersion, and emotion, this activity promises a timeless evening in a place steeped in history.
Reserve your spot and let yourself be swept away on this nighttime adventure in the heart of the U4 blast furnace.
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Average duration 3 hours
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Languages spoken French, English
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Difficulty Intermediate
From 31.10.2026 to 31.12.2026
Starting at €15 per person.
- Site Entrance
- Optional meal service
- Guided Tour
Saturday, October 31, starting at 6:00 p.m.
Groups will depart every 10 minutes. Please arrive 30 minutes before your scheduled time.
- A collective immersive experience inside the U4 blast furnace in Uckange, between Metz and Thionville
- A unique exploration of industrial heritage in a mysterious nighttime atmosphere
- An adventure where your choices and interactions are an integral part of the experience
Parc du haut-fourneau U4
A former steelworks site, it's currently the only blast furnace in France that can be visited. A range of options are available: guided tours, audio-guided tours, self-guided tours, etc., as well as events, birthday snacks, workshops and an adventure game!