CLIMBING, SCRAMBLING, JUMPING The forest rope park for the whole family With a total length of 1,000 metres, our X-Trees forest rope park takes you high up. Up to 14 metres! 13 exciting courses of varying degrees of difficulty require a lot of skill, a head for heights and concentration. Surrounded by gigantic pine trees and wonderful forest air, adult high-flyers and climbing-loving kids can experience an unforgettable summer adventure here. There are no excuses here: The X-Trees forest rope park in Serfaus is open even in light rain showers!