High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Daniel Boone National Forest is the only national forest completely within the boundary of Kentucky. Established in 1937, it was originally named the Cumberland National Forest, after the core region called the Cumberland Purchase Unit. About 2,100,000 acres (8,498 km2) are contained within its current proclamation boundary, of which 706,000 acres (2,857 km2) are owned and managed by the United States Department of Agriculture Forest Service (as of April 2006), up from around 620,000 acres (2,509 km2) in the early to mid-1990s.