Portland Sunlight Supply Amphitheater Upcoming Events & ListingsSunlight Supply Amphitheater, formerly known as the Sleep Country Amphitheater and Amphitheater Northwest, is an 18,000-seat capacity amphitheater, located in Ridgefield, Washington. It is the largest outdoor amphitheater in the Portland metropolitan area. Venue Capacity: 18000 Address: 17200 NE Delfel Rd Ridgefield Portland WA 98642 USA Telephone: +1 360-816-7000 Sorry, we don't have any tour dates, events or tickets listed here at the present time. |