in Denali National Park, W of Sunset Glacier terminus, 4.5 mi. SSE of Eielson Visitor Center, Alaska Range
So named in 1931 by U.S. Geological Survey (USGS) because the "very large irregular rocks on this peak give it the appearance, from a distance, of an old castle."
Muldrow Glacier, Sunrise Glacier, Sunset Glacier, West Fork Glacier,
Lakes:Mountains:Bald Mountain, Castle Rock, Mount Eielson, Mount Galen, Gravel Mountain, Green Dome, Mount Mather, Red Mountain, Scott Peak, Stony Hill, Sunset Peak,
Mountain Passes:The Notch, Anderson Pass, Highway Pass, Thorofare Pass,
Reserves:Ridges:Streams:Boundary Creek, Camp Creek, Contact Creek, Crystal Creek, Fault Creek, Glacier Creek, Gorge Creek, Granite Creek, Grant Creek, Intermittent Creek, Little Stony Creek, Sunrise Creek, Whistler Creek, Wolverine Creek,
Valleys: