Concert Venues in Ridgefield, WA Cascades Amphitheater - WA Where: 17200 Ne Delfel Road, Ridgefield, Washington - 98642 Events: 21 Ilani Cowlitz Ballroom Where: 1 Cowlitz Way, Ridgefield, Washington - 98642 Events: 7 Clark County Event Center Where: 17402 NE Delfel Road, Ridgefield, Washington - 98642 Events: 3