Purchase Outlaw Music Festival: Willie Nelson, Bob Dylan, Billy Strings & Sierra Hull tickets for Outdoor Amphitheater At Ford Idaho Center in Nampa, ID, scheduled for Tue, May 20, 2025 4:00 pm. With 217 tickets up for grabs, priced between $102.00 to $563.00 and an average price of $207.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.