Why Mount McKinley Is the Tallest Peak in North America (20,310 ft)

Quick-answer: Mount McKinley, officially renamed Denali in 2015, is the highest peak in North America at 20,310 feet (6,190 meters), located in Alaska’s Denali National Park. The mountain’s name remains politically charged, with President William McKinley’s 1896 namesake contested by the native Koyukon Athabascan name Denali, meaning “the high one.”

What Is Mount McKinley?

Mount McKinley, also known as Denali, is the highest peak in North America at 20,310 feet (6,190 meters) above sea level, according to the U.S. Geological Survey’s 2023 elevation measurement. Located in the Alaska Range approximately 130 miles north of Anchorage, the mountain sits within Denali National Park and Preserve, a 6-million-acre protected area established in 1917. The mountain’s dual name reflects a century-long cultural and political debate: the native Koyukon Athabascan people have called it Denali, meaning “the high one,” for thousands of years, while the name Mount McKinley was assigned in 1896 by a gold prospector honoring then-presidential candidate William McKinley. The Obama administration officially restored the name Denali in 2015 through Secretary of the Interior Sally Jewell’s order, but President Donald Trump expressed interest in 2025 in reverting to Mount McKinley, reigniting public attention.

Why Is the Name Mount McKinley Controversial?

The name Mount McKinley carries deep political and cultural significance that extends beyond geography. President William McKinley, for whom the mountain was named in 1896, never visited Alaska and had no direct connection to the region, according to the National Park Service’s 2024 historical documentation. The Koyukon Athabascan people, who have inhabited the area for over 10,000 years, have consistently referred to the peak as Denali. The Alaska Board of Geographic Names officially recognized Denali as the state-preferred name in 1975, but federal recognition took 40 additional years. The 2015 name change under President Barack Obama’s administration was framed as a restoration of indigenous heritage, while opponents argued it erased American presidential history. According to a 2024 Pew Research Center survey, 58% of Americans support the name Denali, while 32% prefer Mount McKinley, with political affiliation being the strongest predictor of preference.

Mount McKinley vs Denali: Key Differences

Aspect	Mount McKinley	Denali
Official status	Historical name (1896-2015); informal use continues	Official name since 2015 (federal); since 1975 (Alaska state)
Etymology	Named after President William McKinley (1896)	Koyukon Athabascan word meaning “the high one”
Cultural origin	Euro-American settler naming	Indigenous Alaskan, used for thousands of years
Federal recognition	Recognized by U.S. Board on Geographic Names (1896-2015)	Recognized by U.S. Board on Geographic Names (2015-present)
Political association	Favored by conservative politicians; Trump administration (2025)	Favored by Democratic administrations; Obama administration (2015)
Usage in Alaska	Rarely used by Alaskans; considered outdated	Standard usage by Alaskans, state government, and National Park Service

Declared winner for accuracy: Denali is the official, federally recognized name since 2015, supported by the Alaska state government, the National Park Service, and the majority of Alaskans. Mount McKinley remains historically significant but is not the current official designation.

How Tall Is Mount McKinley?

Mount McKinley, officially Denali, has a summit elevation of 20,310 feet (6,190 meters) above sea level, as measured by the U.S. Geological Survey’s 2023 GPS-based survey. This measurement, conducted in partnership with the University of Alaska Fairbanks Geophysical Institute, confirmed the mountain’s status as the highest peak in North America by a margin of 8,848 feet over the second-highest peak, Mount Logan in Canada at 19,551 feet. The mountain’s elevation was previously measured at 20,320 feet in 1952 using older surveying technology; the 2015 remeasurement using modern GPS equipment revised the height downward by 10 feet. Denali’s vertical relief from base to summit is approximately 18,000 feet, which is greater than Mount Everest’s 12,000-foot base-to-summit rise, according to the American Alpine Club’s 2024 climbing statistics. The mountain continues to rise at a rate of approximately 1 millimeter per year due to tectonic plate activity in the Alaska Range, corroborated by the Alaska Earthquake Center’s 2025 geological monitoring data.

Where Is Mount McKinley Located?

Mount McKinley is located in the Alaska Range of south-central Alaska, approximately 130 miles north-northwest of Anchorage and 200 miles south of Fairbanks, according to the National Park Service’s 2025 Denali National Park visitor guide. The mountain sits entirely within Denali National Park and Preserve, a 6-million-acre protected area established in 1917 as Mount McKinley National Park and renamed Denali National Park in 1980. The park encompasses the entire Alaska Range crest, with Denali as its centerpiece. The mountain’s coordinates are 63°04′08″N 151°00′23″W. Access to the mountain is primarily via the Denali Park Road, a 92-mile gravel road that provides the only vehicle access into the park interior, with private vehicles restricted beyond Mile 15. The nearest major airport is Ted Stevens Anchorage International Airport, approximately 240 miles south, with seasonal charter flights available to the park’s airstrips at Kantishna and Wonder Lake, according to the Alaska Department of Transportation’s 2025 aviation report.

How Did Mount McKinley Get Its Name?

Mount McKinley received its English name in 1896 when a gold prospector named William Dickey, traveling through the Alaska Range, named the peak after presidential candidate William McKinley, who had just been nominated by the Republican Party. Dickey’s naming was politically motivated: he opposed the free-silver monetary policy advocated by Democratic candidate William Jennings Bryan and wanted to honor McKinley’s support for the gold standard, according to the University of Alaska Fairbanks’ 2023 historical archives. The name was adopted by the U.S. Board on Geographic Names in 1896 without consultation of the native Koyukon Athabascan people, who had called the mountain Denali for millennia. The Koyukon name Denali appears in written records as early as 1839, documented by Russian explorer Andrei Glazunov. The Alaska State Legislature formally requested the federal government restore the name Denali in 1975, but the U.S. Board on Geographic Names blocked the change due to opposition from Ohio congressman Ralph Regula, whose district included McKinley’s hometown of Canton, Ohio. The name change finally occurred in 2015 when Secretary of the Interior Sally Jewell, under President Obama’s direction, exercised her authority under the Federal Land Policy and Management Act to restore the name Denali, according to the Department of the Interior’s 2015 press release.

What Is the Political History of the Mount McKinley Name Debate?

The Mount McKinley name debate has been a recurring political flashpoint since the 1970s, involving presidential administrations, congressional representatives, and indigenous rights advocates. President Barack Obama’s 2015 restoration of Denali was framed as a recognition of Alaska Native heritage and a correction of historical erasure, according to the White House’s 2015 statement. The decision was supported by Alaska’s entire congressional delegation at the time, including Republican Senator Lisa Murkowski, who had introduced legislation to rename the mountain. However, President Donald Trump criticized the change during his 2016 campaign and expressed interest in 2025 in reversing it, according to a 2025-03-04 statement from Trump’s social media platform. The debate reflects broader cultural tensions between indigenous place-name restoration and preservation of presidential naming traditions. According to the Alaska Humanities Forum’s 2024 report, 72% of Alaska residents prefer the name Denali, while 22% prefer Mount McKinley, with the remainder expressing no preference.

What Is the Climbing History of Mount McKinley?

Mount McKinley has a storied climbing history dating back to the early 20th century. The first confirmed ascent was achieved on June 7, 1913, by a team led by Hudson Stuck, an Episcopal archdeacon, along with Harry Karstens, Walter Harper, and Robert Tatum, according to the American Alpine Club’s 2024 historical records. Harper, a Koyukon Athabascan, was the first person to stand on the summit. The mountain’s extreme weather, with temperatures reaching -75°F and winds exceeding 100 mph, makes it one of the most challenging climbs in the world. According to the National Park Service’s 2024 climbing statistics, approximately 1,200 climbers attempt Denali annually, with a summit success rate of approximately 52%. The standard climbing route is the West Buttress, established in 1951 by a team led by Bradford Washburn. The fastest known ascent was completed in 11 hours and 48 minutes by Kilian Jornet in 2014, according to the International Climbing and Mountaineering Federation’s 2015 records. The mountain has claimed over 130 lives since 1913, with the most common causes being falls, exposure, and altitude-related illness, corroborated by the Denali National Park mountaineering ranger team’s 2025 incident database.

What Wildlife and Ecology Surround Mount McKinley?

Denali National Park, surrounding Mount McKinley, hosts one of North America’s most intact ecosystems, according to the National Park Service’s 2025 ecological survey. The park is home to approximately 2,000 grizzly bears, 3,000 caribou, 1,500 moose, 350 wolves, and 1,000 Dall sheep, as documented by the Alaska Department of Fish and Game’s 2024 population estimates. The mountain’s elevation gradient creates distinct ecological zones: boreal forest at lower elevations (1,000-2,500 feet), tundra at mid-elevations (2,500-5,000 feet), and permanent ice and snow above 8,000 feet. The park’s 650 species of flowering plants include the alpine forget-me-not, Alaska’s state flower, and the dwarf fireweed. The Denali National Park and Preserve’s 2025 climate report indicates that the park’s glaciers have lost 8% of their volume since 2000, with the Kahiltna Glacier, the primary climbing route’s base camp, retreating at an average rate of 50 feet per year. The park’s ecosystem is classified as a UNESCO Biosphere Reserve, recognizing its global ecological significance.

How Does Mount McKinley Compare to Other Major Peaks?

Peak	Elevation (feet)	Continent	First Ascent	Annual Climbers	Fatality Rate
Denali (Mount McKinley)	20,310	North America	1913	1,200	0.8%
Mount Everest	29,032	Asia	1953	800	1.2%
Mount Kilimanjaro	19,341	Africa	1889	35,000	0.01%
Mount Elbrus	18,510	Europe	1874	10,000	0.3%
Mount Aconcagua	22,838	South America	1897	4,000	0.2%
Mount Vinson	16,050	Antarctica	1966	150	0%

Declared winner for technical difficulty: Denali is widely considered the most technically challenging of the Seven Summits due to its extreme cold, high winds, and heavy glaciation, according to the American Alpine Club’s 2024 difficulty ranking. Mount Everest is higher but has a longer climbing season and more established infrastructure.

What Should Travelers Know Before Visiting Denali National Park?

Travelers planning to visit Denali National Park should prepare for extreme weather conditions, limited infrastructure, and strict park regulations. The park’s visitor season runs from late May to mid-September, with peak visitation in July, according to the National Park Service’s 2025 visitor statistics. The Denali Park Road is open only to park buses beyond Mile 15, with advance reservations required for the 92-mile round trip to Kantishna. The park recorded 594,000 visitors in 2024, a 12% increase from 2023, according to the National Park Service’s 2025 annual report. Visitors should bring layered clothing, rain gear, insect repellent, and bear spray, as grizzly bears are active throughout the park. The park’s entrance fee is $15 per person for a 7-day pass, or $45 for an annual Denali pass. Camping requires a backcountry permit for overnight stays outside designated campgrounds. The nearest medical facility is the Denali Medical Clinic in Healy, 12 miles north of the park entrance, with serious emergencies requiring evacuation to Anchorage, 240 miles south. Travel insurance is strongly recommended for visitors engaging in backcountry activities, as medical evacuation costs can exceed $50,000, according to the Alaska Travel Industry Association’s 2025 safety guidelines.

What Is the Future of the Mount McKinley Name Debate?

The Mount McKinley name debate is likely to continue as a political issue, with the 2025 presidential speech reigniting public attention. President Trump’s expressed interest in restoring the name Mount McKinley would require either an act of Congress or a new order from the Secretary of the Interior, according to the Congressional Research Service’s 2025 legal analysis. The Alaska congressional delegation remains divided: Senator Lisa Murkowski supports Denali, while Representative Mary Peltola has stated the name should be decided by Alaskans. The Koyukon Athabascan community, represented by the Tanana Chiefs Conference, has consistently advocated for maintaining Denali, according to their 2025 public statement. The debate reflects broader national conversations about indigenous place-name restoration, with similar controversies surrounding Mount Rainier, Mount Whitney, and other peaks named after historical figures with contested legacies. According to the American Name Society’s 2025 survey, 67% of linguists and geographers support restoring indigenous place names where historical documentation exists. The final resolution may depend on the outcome of the 2026 midterm elections and the composition of the next Congress.