The Neuquén River is a significant river located in the Patagonia region of Argentina. It flows approximately 400 kilometers (about 250 miles) from the Andes mountains to the Limay River, where it eventually joins the Colorado River. The river is known for its clear waters and is an important source of irrigation for agriculture in the surrounding areas. The Neuquén River basin is rich in biodiversity and supports various ecosystems. It is also popular for recreational activities such as fishing, kayaking, and rafting. The river plays a crucial role in the local economy and is vital for the communities that depend on its resources.