The Galena River is a tributary of the Mississippi River, located in the state of Illinois. It flows through the scenic Galena region, known for its rich history and beautiful landscapes. The river is approximately 35 miles long and is popular for recreational activities such as fishing, kayaking, and canoeing. The river's watershed includes parts of Jo Daviess County, where the city of Galena is situated. The area around the river features rolling hills and lush forests, making it a picturesque destination for outdoor enthusiasts. The Galena River also played a significant role in the area's early economy, particularly during the lead mining boom in the 19th century.