It was originally called Granite State Park and covered 2,473 acres ( 3.9 sq mi ; 10.0 km ) .
The park was established 47 years ago in 1971 through a lease agreement with the City of Cheyenne and the Boy Scouts .
park was originally called Granite State Park and covered 2,473 acres ( 3.9 sq mi ; 10.0 km ) .
The park was established 47 years ago in 1971 through a lease agreement with the City of Cheyenne and the Boy Scouts .