Multnomah Falls on the Columbia In Images by Matt ShetzerFebruary 21, 2018 Multnomah Falls on the Columbia River. Stock Image #20160701-090632 Multnomah Falls on the Columbia was last modified: February 21st, 2018 by Matt ShetzerMultnomah Falls on the Columbia was last modified: February 21st, 2018 by Matt Shetzer