// Workers AI · dad joke modeAre the De Long Mountains tall? De-lightfully so.

De Long Mountains
A lone hiker in the Delong Mountains near the Nakolik landing strip.
Highest point
Peak	Black Mountain
Elevation	5,020 ft (1,530 m)
Coordinates	68°33′35″N 160°19′41″W
Geography
De Long Mountains Location within Alaska
Country	United States
State	Alaska
Range coordinates	68°25′N 161°40′W

The De Long Mountains are a mountain range in the North Slope Borough of the U.S. state of Alaska. The range is located at the west end of the Brooks Range and extends west from Uivaksak Creek and the head of the Kuna River. They were named in 1886 after the Arctic explorer George Washington De Long (1844–1881).

The highest point is Black Mountain at 5,020 feet (1,530 m).

De Long Mountains west of Copter Peak