The Columbia River is a majestic river that flows through the Pacific Northwest region of the United States and Canada. It is also known by various synonyms, including the Mighty Columbia, River of the West, Great River, and Oregon River. The Columbia stretches over 1,200 miles, and its waters provide essential irrigation to vast areas of the region. Some of its major tributaries include the Snake River, Yakima River, and Klickitat River. The river has also been an essential part of the region's history, economy, and culture, making it a crucial asset to the Pacific Northwest's identity.