Columbia Gorge Geology Tour - OPB

We team up with Portland State University geology Professor Emeritus Scott Burns for a deeper examination of the Columbia River Gorge’s many striking features.

Teen Who Caused Eagle Creek Fire In Columbia Gorge Ordered To Pay $36 Million - Northwest Public Broadcasting

Historic Site, Cave Art Delay Transmission Line

Columbia Gorge: The Fight for Paradise

Columbia Gorge Getaways: 12 Weekend Adventures, from Towns to Trails: Laura O. Foster: 9780997108200: : Books

WA100: A Washington Geotourism Website

Columbia River Geology - Discover Lewis & Clark

SATURDAY, JUNE 9, PDF Free Download

Forged Through Time: The Creation of the Columbia River Gorge

Flying high for conservation, EcoFlight soars above the Northwest

Northwest clean-energy advocates eye pumped hydro to fill gaps, with tribes noting concerns - OPB

Map of the Columbia River fl ood basalt province, showing dike

SATURDAY, JUNE 9, PDF Free Download

Columbia Gorge: The Fight for Paradise

PDF) The Columbia River Basalt Group of western Idaho and eastern Washington - Dikes, vents flows, and tectonics along the eastern margin of the flood basalt province