WE LOVE MUSIC FESTIVALS AS MUCH AS YOU DO. MUSIC FESTIVAL WIZARD IS DEDICATED TO COVERING THE SCENE, THE EXPERIENCE, AND THE MUSIC WITH NEWS, LINEUPS, REVIEWS, AND COMMENTARY. SEE YOU THIS SUMMER SOMEWHERE DOWN THE NOMAD ROAD. Hinterland Music Festival is a multi-day music festival held at the Avenue of the Saints Amphitheater in St. Charles, Iowa, which was first held in 2015. The festival occurs annually in August and is the largest music festival in Iowa. In addition to live music, Hinterland features art, craft vendors, and camping.