Open in The Map
68 ° 34' 60" N, 152 ° 58' 39" W
2999 ft (914.1 m)
Descriptive name given in 1944 by W. W. Patton, U.S. Geological Survey (USGS), during the exploration of Naval Petroleum Reserve No. 4; because of its fortress appearance.
Pictures of, from, or near Fortress Mountain.
Fortress Mountain, Horseshoe Mountain,
Canoe Creek, Chert Creek, Fire Creek, Fortress Creek, Monotis Creek, Notch Creek,