Cascades Amphitheater in Ridgefield, Washington, is set to host 11 must-see concerts in 2026. The outdoor venue holds up to 18,000 fans and features nearly 8,000 covered seats and a sprawling lawn for outdoor music. The lineup includes performances from metal, hip-hop, country, pop and indie rock, from Kid Cudi to Big Boi of Outkast, Dot da Genius, and Chip Tha Ripper. Other notable acts include Evanescence, Machine Gun Kelly, Five Finger Death Punch, and Rob Zombie and Marilyn Manson. The event will also feature a performance from the Barenaked Ladies and their 90s anthems.