Columbia River: Description, Creation, and Discovery

Columbia & Snake Rivers Voyage: Food, Wine & History

Columbia River, Location, Length, History, & Facts

Two Memorable Museums on the Columbia River Gorge

Columbia River Gorge National Scenic Area - Recreation

Columbia River Treaty Hydroelectricity, Irrigation & Flood

Columbia River, Location, Length, History, & Facts

Ice Age Floods National Geologic Trail (U.S. National Park Service)

USGS Volcanoes

The Dam Tour: Columbia River Dams – Heather's Compass

The Dalles, Columbia River, Gorge, Historic Site

Columbia River