Rockin' the Island 2026 2-Day Music Festival at Treasure Island Amphitheater in Welch, MN on Saturday, June 27, 2026. Theory of a Deadman, Stone Temple Pilots, Skillet performing live.
Get ready to turn up the volume at the inaugural Rockin' The Island, a brand-new two-day rock festival taking place Friday, June 26 and Saturday, June 27, 2026, at the Treasure Island Amphitheater. This high-energy weekend will bring together some of the biggest names in rock music for an unforgettable experience on the banks of the Mississippi River! All two-day festival tickets will be valid for both days of the festival. Ticket barcode will be active for each day upon entry. Camping sold separately. Optional ticket add-ons and ticket insurance available during checkout. This event is outdoors and is rain or shine. Festival is welcome to ages 5+. Ages 5-17 must be accompanied by a ticketed parent or adult 18 or older. ALL TICKET SALES ARE FINAL, NON-REFUNDABLE AND ARE NOT AVAILABLE FOR EXCHANGE OR UPGRADE. FESTIVAL LINEUP SUBJECT TO CHANGE WITHOUT NOTICE. *Limited accessible seating available.







Watch Theory of a Deadman on YouTube
Visit their YouTube channel →

Watch Stone Temple Pilots on YouTube
Visit their YouTube channel →


Saturday, June 27, 2026
2:00 PM – 5:00 PM CDT

Event data via Ticketmaster







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