An international marathon against the fabulous backdrop of the Eiger, Mönch and Jungfrau mountains, which climbs 1,823 meters over a distance of 42.195 kilometers.
Water may splash, and it can also babble, hiss, roar and thunder. For an exhilarating hike try the Trail of the Three Waterfalls from Bönigen via Iseltwald to Brienz.
Interlaken is becoming the number one place for fun and adventure sports. For paragliding fans, Interlaken has long been known for its excellent flying opportunities and nearly year-round good conditions.