Bring a blanket or a lawn chair to enjoy this free family event sponsored by the Friends of Mirror Lake State Park. The summer concert series takes place on several Saturdays during summer at the beautiful Mirror Lake amphitheater. Concerts are free, goodwill donations would be appreciated with all donations directly helping fund park programs and projects. Please arrive early for parking and a short easy hike to the amphitheater. No Pets are allowed in the amphitheater. A Wisconsin State Park vehicle admission sticker is required and can be purchased at the park office.