There are no tickets and no stage, and nobody is sorted into performers and audience. Anyone is welcome, musicians and music lovers alike, as long as you respect the music, each other, and the environment that nourishes us.
Join in, speak to each other, turn off your phones and enjoy a day of live jamming. We strive to break down Swiss social barriers, one SunJam at a time.
Most jams also include a one-hour yoga session, a programme for kids, and food on donation.