Sweetwater County is located in the southwestern part of the state of Wyoming. It is the largest county in Wyoming by area, covering over 10,400 square miles. The county seat is Green River, and other significant towns include Rock Springs and Evanston. Sweetwater County is known for its diverse landscapes, including mountains, deserts, and rivers. The county is rich in natural resources, particularly coal, natural gas, and trona, which contribute to its economy. Outdoor recreational activities are popular, with opportunities for hiking, fishing, and hunting. Sweetwater County also features several parks and historical sites, attracting visitors year-round.