The 18,000-seat concert and event venue, 17200 N.E. Delfel Road, Ridgefield, has 7,810 covered seats and lawn seating for about 10,000 and is operated by Live Nation. The amphitheater has had a ...

The '90s punk rock group The Offspring announced that it will perform at the Cascades Amphitheater in Ridgefield, Wash. on Sept. 4, with special guests Jimmy Eat World and New Found Glory.