Located 12 km (7.4 mi) NW of Mount Spurr, and 3.2 km (2 mi) SE of Mount Torbert in the Tordrillo Mountains.
Named for the Nagishlamina River, located 16 km (10 mi) W of this summit into which its glacial waters flow.
East Torbert Cirque, West Torbert Cirque,
Glaciers:Barrier Glacier, Crater Glacier, Harpoon Glacier, Pothole Glacier, Spurr Ice Plateau,
Lakes:Mountains:Mount Chichantna, Crater Peak, Mount Gerdine, Hayes Volcano, Mount Nagishlamina, The Rowel, Mount Spurr, Mount Torbert,
Peaks:Hayes Point, Mount Talachulitna,
Mountain Ranges:Rivers: