of, the Lee Metcalf Wilderness: (A) Cowboys Heaven Addition Certain Federal land within the Custer Gallatin National Forest and the Beaverhead-Deerlodge National Forest comprising approximately 24,507 acres, identified as Cowboys Heaven on the Map. (B) Lee Metcalf Addition Certain Federal land within the Custer Gallatin National Forest and the Beaverhead-Deerlodge National Forest comprising approximately 166,494 acres, identified as Lee Metcalf Addition on the Map. (11) New National Wilderness Preservation System components Each of the following areas of land is designated as a component of the National Wilderness Preservation System: (A) Yellowstone Wilderness, Yellowstone National Park Certain Federal land within Yellowstone National Park comprising approximately 2,030,000 acres, identified as Wilderness on the map entitled Yellowstone National Park Wilderness and dated April 29, 2016, which shall be known as the Yellowstone Wilderness . (B) Grand Teton Wilderness, Grand Teton National Park Certain Federal land within the Grand Teton National Park comprising approximately 123,000 acres, identified as Wilderness on the map entitled Grand Teton National Park Wilderness and dated April 29, 2016, which shall be known as the Grand Teton Wilderness . (C) Snowcrest Wilderness Certain Federal land within the Beaverhead-Deerlodge National Forest and certain public land administered by the Dillon Field Office of the Bureau of Land Management comprising approximately 104,174 acres, identified as Snowcrest Wilderness on the Map, which shall be known as the Snowcrest Wilderness . (D) Freezeout Mountain Wilderness Certain Federal land within the Beaverhead-Deerlodge National Forest comprising approximately 68,853 acres, identified as Freezeout Mountain on the Map, which shall be known as the Freezeout Mountain Wilderness . (E) Lone Butte Wilderness Certain Federal land within the Beaverhead-Deerlodge National Forest comprising approximately 13,913 acres, identified as Lone Butte on the Map, which shall be known as the Lone