; 127 Stat. 3824) is amended by adding at the end the following: (23) Lizard Head wilderness addition Certain Federal land in the Grand Mesa, Uncompahgre, and Gunnison National Forests comprising approximately 3,141 acres, as generally depicted on the map entitled Proposed Wilson, Sunshine, Black Face and San Bernardo Additions to the Lizard Head Wilderness and dated March 8, 2018, which is incorporated in, and shall be administered as part of, the Lizard Head Wilderness. (24) Mount Sneffels Wilderness additions (A) Liberty Bell and Last Dollar Additions Certain Federal land in the Grand Mesa, Uncompahgre, and Gunnison National Forests comprising approximately 7,279 acres, as generally depicted on the map entitled Proposed Liberty Bell and Last Dollar Additions to the Mt. Sneffels Wilderness, Liberty Bell East Special Management Area and dated March 8, 2018, which is incorporated in, and shall be administered as part of, the Mount Sneffels Wilderness. (B) Whitehouse Additions Certain Federal land in the Grand Mesa, Uncompahgre, and Gunnison National Forests comprising approximately 12,468 acres, as generally depicted on the map entitled Proposed Whitehouse Additions to the Mt. Sneffels Wilderness and dated March 22, 2018, which is incorporated in, and shall be administered as part of, the Mount Sneffels Wilderness. (25) McKenna Peak Wilderness Certain Federal land in the State of Colorado comprising approximately 8,600 acres of Bureau of Land Management land, as generally depicted on the map entitled McKenna Peak Wilderness and dated April 14, 2016, to be known as the McKenna Peak Wilderness . . 4. Special Management Areas (a) Designation (1) Sheep mountain special management area The Federal land in the Grand Mesa, Uncompahgre, and Gunnison and San Juan National Forests in the State comprising approximately 21,675 acres, as generally depicted on the map entitled Proposed Sheep Mountain Special Management Area and dated March 8, 2018, is designated as the Sheep Mountain Special Management Area . (2) Liberty bell