A day full of emotions! Thrill-seekers and the curious will discover the sensations of tree climbing! Crossing a rope bridge more than 15 metres high can scare many people. In this green setting in the middle of nature, near a lake unique in Ile de France, you will admire the birds of the region! You will spend two hours during which you will discover the basics and safety instructions of tree climbing, the equipment and finally the moment you have all been waiting for: getting started on the courses! Thrills and challenges guaranteed through a variety of courses: Flea jumps, stirrups, rope bridges, climbing walls, zip lines, tarzan liana, Jumping in the void. Our courses are totally secured with the continuous lifeline system. We will then go to the bird observatory to watch and learn about the life of the birds of the region. If you love adrenaline, surpassing yourself and enjoying an unforgettable experience to reconnect with nature, you know what you have to do!