heitere open air 2025

The Heitere Events in Zofingen guarantee unforgettable days among like-minded people on an idyllic site with plenty of freedom of movement - thanks to a typically diverse music program, an impressive range of bars and food stalls, a small market, the Ferris wheel and various fun activities. Nestled in lush greenery, the festival site is surrounded by a campground that offers plenty of freedom and features colorful tents of all sizes, special structures and beautiful decorations.