Travel Summer Vacation in Sweetwater County, Wyoming: An Outdoor Lovers Paradise Jenn, May 16, 2017 Sweetwater County is an area in Southwest Wyoming boasting over 10,000 square miles of outdoor fun. If you have yet to plan your summer vacation maybe these ideas will peak your interest. Sweetwater County, Wyoming Sweetwater County is characterized by wide open spaces, Boasting over 10.500 square miles, that is a…