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

Columbia Gorge Museums: History and Heritage

Columbia River - Fish Reports & Map

News — Cascade Locks Historical Museum

Columbia River Cruising Guide

Field Guide: Confluence Story Circles — Art Nature Place

The Organic Machine: The Remaking of the Columbia River (Hill and

Facts About the River

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A Great Artery of Transportation Historical Marker

Columbia River - Wikipedia