The Green River is a major river located in the western United States, primarily flowing through the states of Wyoming, Utah, and Colorado. It is approximately 730 miles long and is a tributary of the Colorado River. The river is known for its scenic beauty, featuring canyons, rock formations, and diverse wildlife along its banks. The Green River is also significant for recreational activities such as fishing, rafting, and kayaking. It runs through several protected areas, including the Flaming Gorge National Recreation Area and Desolation Canyon, attracting outdoor enthusiasts and nature lovers. The river plays a vital role in the local ecosystem and economy.