Acrobatic course in an exceptional typically Jurassian rock formations where monkey bridges, zip lines, walkways and other workshops alternate with progressions on cornices and equipment of the Via-Ferrata type accessible to all from the age of 6 years and without great dizzy heights . Possibility for adults with children to follow them from the ground without obligation to practice. Number of courses and duration of practice not limited, within the opening hours. Open from Easter to All Saints on Saturdays, Sundays, holidays, and every day during the school holidays. July and August from 10 am to 7 pm, April to May from 2 pm to 5 pm, September to September from 2 pm to 6 pm.