The Ossipee Valley Music Festival takes place July 23-26, 2026 in Hiram, Maine, showcasing bluegrass, country, americana, folk, and folk rock music. Grammy-winning progressive bluegrass quintet Punch Brothers headlines this four-day festival featuring 22 artists from across the United States. This standalone festival offers an authentic roots music experience with a carefully curated lineup spanning traditional and contemporary acoustic genres. Music fans seeking quality bluegrass and americana performances will find a diverse roster of established and emerging artists at this Maine summer festival.