Park County is one of the 64 counties in the U.S. state of Colorado. As of the 2010 census, the population was 16,206. The county seat is Fairplay. The county was named after the large geographic region known as South Park, which was named by early fur traders and trappers in the area.
The geographic center of the State of Colorado is located in Park County.
Park County has been and is the location of several important mines, including the defunct Orphan Boy, which was discovered near Alma in 1861 and produced gold, silver, lead, and zinc. The historic Sweet Home Mine, also near Alma, is a former silver mine now known for its rhodochrosite mineral specimens.