Funny Parc Lost Valley is a family indoor leisure centre located in Saint-Laurent-Blangy, near Arras in northern France. Spanning 2,400 m² with an additional 1,100 m² outdoor area, the park offers unlimited playtime for children of all ages across a wide range of attractions, including a giant maze, ball pools, trampolines, monkey bridges, ball cannons, slides, and a dedicated mini kart circuit. A Lost Valley laser game adds extra excitement for kids aged 4 and up, while a separate area caters to the youngest visitors. The venue is air-conditioned and has an on-site refreshment stand. During school holidays the park is open daily, and during term time on Wednesdays, weekends, and selected weekday afternoons.