Lincoln National Forest Act of 2006 - Authorizes exchanges of non-federal land of Ranchman's Camp and the C Bar X Ranch, New Mexico, for Lincoln National Forest land.
Modifies the 1902 Proclamation Boundary of the Lincoln National Forest to exclude specified non-National Forest System lands. Provides that such adjusted boundaries shall be considered to be the boundaries of such Forest as of January 1, 1965, for purposes of Land and Water Conservation Fund allocations.