The Columbia River Gorge features an incredible variety of geology and human history as it slices through the Cascade Range of the Pacific Northwest. The Columbia River Basalts, the Missoula Floods, the Bonneville Flood, the Bridge of the Gods, Celilo Falls, Multnomah Falls, Beacon Rock, Lewis and Clark, the Oregon Trail, the Columbia River Highway, and more!

Tom Foster (http://HUGEfloods.com) and Nick Zentner (Central Washington University) have been hiking together in Washington for years. This ’Columbia River Gorge Geology’ episode is part of a video series that includes ‘2 Minute Geology’ and ‘I-90 Rocks’ installments.