Discover the unique charm of Mulhouse through an engaging outdoor treasure hunt that combines puzzles, exploration and storytelling. Set off on a self-guided adventure through the city's historic centre, where colourful facades, industrial heritage and hidden details await.

Follow clues, solve riddles and uncover secrets as you explore iconic spots such as the Place de la Réunion and admire the remarkable Temple Saint-Étienne. This experience offers a playful and original way to discover the history and vibrant atmosphere of Mulhouse, making it perfect for couples, families and groups of friends.

Play whenever you like at your own pace using just your smartphone. After booking, you'll receive access to the game on your device. Follow the route, solve each clue and progress through the mystery as you explore the city, turning your visit to Mulhouse into an unforgettable adventure.