The Cowlitz River is a major river located in the state of Washington, flowing approximately 105 miles. It originates from the Cascade Range and travels through Cowlitz County before emptying into the Columbia River. The river is known for its scenic beauty and diverse ecosystems. The Cowlitz River is popular for recreational activities such as fishing, kayaking, and rafting. It supports various fish species, including salmon and steelhead, making it a vital resource for both wildlife and local anglers. The river also plays a significant role in the region's history and economy.