Administratively they belong to the Northeast Greenland National Park.

[3] Peary saw the mountain from a distance, in the vicinity of Constable Bay, as he traveled along the shore.

[4] The Mary Peary Peaks are located in the middle sector of the Roosevelt Range east of the Polar Corridor in a roughly central position to the west of the western end of the H. H. Benedict Range.

[1] According to the A-5 sheet of the Defense Mapping Agency Navigation chart it is a 6,200-foot-high (1,890 m) summit.

[6] The Sif Glacier originates in the ice cap of the Mary Peary Peaks.