Columbia River, Location, Length, History, & Facts

Columbia River, largest river flowing into the Pacific Ocean from North America. The Columbia is one of the world’s greatest sources of hydroelectric power and, with its tributaries, represents a third of the potential hydropower of the United States. It is 1,240 miles (2,000 km) long.

Columbia River Tour

Columbia River - Wikipedia

Columbia River Basin Dams > Northwestern Division > Northwestern

Mouth of Columbia River.: Geographicus Rare Antique Maps

Chart of the Lower Columbia River

Field Guide: Confluence Story Circles — Art Nature Place

Early Threats and Protection Efforts

Columbia River Estuary Ecosystem Classification Hydrogeomorphic

A Brief History of the Columbia River

Columbia River - Wikipedia

Columbia River Gorge - Wikipedia

Cascade Range - Wikipedia

Surprises Await at the Columbia River Maritime Museum - Travel Oregon

USGS Volcanoes