Denali

Denali
Mount McKinley
A snow-covered, gently sloping mountain is in the background, with a lake in the foreground
From the north, with Wonder Lake in the foreground
Highest point
Elevation20,310 ft (6,190 m)
NAVD88
Prominence20,156 ft (6,144 m)
Parent peakAconcagua
Isolation4,621.1 mi (7,436.9 km)
Listing
Coordinates63°4′9″N 151°0′23″W / 63.06917°N 151.00639°W / 63.06917; -151.00639
Naming
Native nameDeenaalee (Koyukon)
Geography
Denali is located in Alaska
Denali
Denali
Location within Alaska
Interactive map of Denali
LocationDenali National Park and Preserve, Alaska, US
Parent rangeAlaska Range
Topo mapUSGS Mt. McKinley A-3
Climbing
First ascentJune 7, 1913 by
Easiest routeWest Buttress Route (glacier/snow climb)

Denali (/dəˈnɑːli/ də-NAH-lee; Koyukon: Deenaalee), federally designated as Mount McKinley, is the highest mountain peak in North America, with a summit elevation of 20,310 feet (6,190 m) above sea level. Its vertical relief above the surrounding plateaus is one of the greatest on Earth, measuring about 18,000 feet (5,500 meters). With a topographic prominence of 20,156 feet (6,144 m) and a topographic isolation of 4,621.1 miles (7,436.9 km), Denali is the third most prominent and third-most isolated peak on Earth, after Mount Everest and Aconcagua. Located in the Alaska Range in the interior of the U.S. state of Alaska, Denali is the centerpiece of Denali National Park and Preserve.

The Koyukon people who inhabit the area around the mountain have referred to the peak as "Denali" for centuries. In 1896, a gold prospector named it "Mount McKinley" in support of then presidential candidate William McKinley, who later became the 25th president; McKinley's name was the official name recognized by the federal government of the United States from 1917 until 2015. In 1975, the State of Alaska officially renamed the mountain Denali and requested the federal government follow suit. The United States Department of the Interior changed the official federal name of the mountain to Denali on August 29, 2015. In January 2025, the Department of the Interior under the Trump administration reverted the mountain's official federal name to Mount McKinley.

In 1903, James Wickersham recorded the first attempt at climbing Denali, which was unsuccessful. In 1906, Frederick Cook claimed the first ascent, but this ascent is unverified and its legitimacy questioned. The first verifiable ascent to Denali's summit was achieved on June 7, 1913, by climbers Hudson Stuck, Harry Karstens, Walter Harper, and Robert Tatum, who went by the South Summit. In 1951, Bradford Washburn pioneered the West Buttress route, considered to be the safest and easiest route, and therefore the most popular.

On September 2, 2015, the U.S. Geological Survey measured the mountain at 20,310 feet (6,190 m) high, 10 ft lower than the 20,320 feet (6,194 m) measured in 1952 using photogrammetry.