Welcome to the Columbia River
The Columbia River starts in Canada’s British Columbia and gathers water from tributaries in the U.S. states of Idaho, Oregon, Utah, Washington, Wyoming, and numerous sovereign tribal nations. Less than two months after Columbus’ return to Europe in 1493, The Doctrine Of Discovery was declared to justify and govern colonization. Centuries later, U.S. President Thomas Jefferson envisioned an irrigated, agriculture-based Columbia River empire. He used similar language, and in 1804 he sent the Corps of Discovery Expedition to establish immigration routes from the Mississippi River basin to the Pacific Ocean.


