The Columbia River is the largest river in the Pacific Northwest region of North America.  The river rises in the Rocky Mountains of British Columbia, Canada.
Columbia River Facts. The Columbia River basin comprises some 260,000 square miles, from its headwaters in British Columbia, Canada, to its mouth at Astoria, Ore ...
Columbia River, largest river flowing into the Pacific Ocean from North America. It is exceeded in discharge on the continent only by the Mississippi, St. Lawrence ...
The Columbia River Gorge is a canyon of the Columbia River in the Pacific Northwest of the United States. Up to 4,000 feet (1,200 m) deep, the canyon stretches for ...
The Columbia River - A Photographic Journey, Lewis and Clark's Columbia River 200-years later, a photographic journey down the Columbia River with Images, History ...
DESCRIPTION Course Volume flow Tributaries Gorge and lower reaches. USES OF THE COLUMBIA Hydro power Fish Navigation Irrigation Recreation. HISTORY Indigenous people
The Columbia River Gorge, an 80-mile geologic wonder that forms the border between northern Oregon and southern Washington, is proof of Nature's unbridled strength.
Watch this flyover graphic showing the size and scope of the Columbia River basin, which covers parts of 7 states. It is the fourth largest watershed in the nation.
Welcome to the Columbia River Gorge National Scenic Area, a year-round recreational area offering the best of outdoor activities including camping, hiking, biking ...
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