Crescent Mountain. On the northern slope. The name was used by Bailey Willis in 1883. Near the foot of this mountain lies Crescent Lake.
Cress Falls. In the northwestern portion of the Park, near Spukwush Creek.
Crystal Mountain. On the southwestern slope of the mountain, overlooking Indian Henrys Hunting Ground. Elevation, 6,300 feet above sea level.
Cushman Crest. On the southern slope, overlooking Nisqually Glacier. Named in honor of the late Congressman F. W. Cushman, of Tacoma.
Dege Peak. Overlooking Yakima Park in the northern part of the Park. Origin of name not ascertained.
Denman Falls. On the western slope, in St. Andrews Creek. Named by Ben Longmire in honor of A. H. Denman of Tacoma, enthusiastic mountaineer and photographer.
Devils Dream Creek. On the southern slope of the mountain, a tributary of Pyramid Creek. Origin of name not ascertained.
Dick Creek. Flowing from Elysian Fields to the Carbon River in the northwestern portion of the Park. Origin of name not ascertained.
Division Rock. At the lower end of North Mowich Glacier, on the northwestern slope of the mountain.
Doe Creek. A tributary of Ipsut Creek in the northwestern portion of the Park.