The Willamette is a major river in the Pacific Northwest region of the United States. It flows approximately 187 miles through the state of Oregon, starting in the Cascade Range and emptying into the Columbia River. The river is known for its fertile valley, which is a significant agricultural area, producing crops like hazelnuts and wine grapes. The Willamette River is also important for transportation and recreation. It supports various activities such as fishing, boating, and hiking along its banks. The river passes through several cities, including Portland, which is the largest city in Oregon and a key cultural and economic hub in the region.