The Calapooia River is a river located in the western part of Oregon, USA. It flows approximately 70 miles through the Willamette Valley, starting in the Cascade Mountains and eventually joining the Willamette River. The river is known for its scenic beauty and diverse ecosystems, supporting various wildlife species. The Calapooia River has historical significance, as it was an important resource for the Kalapuya people, who lived in the region for thousands of years. Today, the river is popular for recreational activities such as fishing, kayaking, and hiking along its banks, attracting both locals and visitors.