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.

What Would Happen to Columbia River Basin Wild Salmon Runs if

Memaloose Island - The History Museum of Hood River County

USGS Volcanoes

Columbia River

File:Columbia.png - Wikimedia Commons

Columbia River, Location, Length, History, & Facts

The Columbia River estuary. The inset shows the full estuary

Columbia River Cruising Guide

Columbia River - Wikipedia

Columbia River, Location, Length, History, & Facts

Columbia River Gorge National Scenic Area - About the Area

Columbia River - Wikipedia