Best Time to Visit Denali National Park
The best months to visit Denali National Park are May, June and September — computed from official NPS visitation (2021–2025 average), NOAA weather normals and daylight. August is the crowd peak (117,483 monthly visits); January is quietest at 1% of peak.
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- Road Open To: Mile 3 (Park Headquarters) (Information)
Monthly crowd curve
Average monthly recreation visits, 2021–2025 (NPS Visitor Use Statistics). Amber bar = current month.
Denali month by month
| Month | Verdict | Avg visits | % of peak | High / Low | Precip | Daylight |
|---|---|---|---|---|---|---|
| January | Harsh season | 1,323 | 1% | 14°F / -5°F | 0.8″ | 5.7h |
| February | Harsh season | 2,198 | 2% | 25°F / 5°F | 0.7″ | 8.7h |
| March | Harsh season | 5,193 | 4% | 22°F / 3°F | 1.2″ | 11.7h |
| April | Shoulder | 5,370 | 5% | 38°F / 20°F | 1.1″ | 14.9h |
| May | Best window | 32,333 | 28% | 54°F / 33°F | 2.0″ | 18.1h |
| June | Best window | 104,920 | 89% | 63°F / 44°F | 2.9″ | 20.4h |
| July | Peak crowds | 114,970 | 98% | 64°F / 47°F | 5.1″ | 19.4h |
| August | Peak crowds | 117,483 | 100% | 60°F / 43°F | 3.9″ | 16.3h |
| September | Best window | 42,715 | 36% | 50°F / 33°F | 2.2″ | 13.1h |
| October | Shoulder | 3,023 | 3% | 32°F / 18°F | 1.4″ | 10h |
| November | Harsh season | 1,631 | 1% | 20°F / 2°F | 1.0″ | 6.8h |
| December | Harsh season | 1,909 | 2% | 15°F / -6°F | 1.2″ | 4.7h |
Crowds: NPS Visitor Use Statistics, mean of 2021–2025 (2020 excluded as a COVID-19 anomaly). Weather: NOAA 1991–2020 monthly normals, station DENALI 27 N, AK US (9 mi from park coordinates). Daylight: computed for the 15th of each month at the park's location. Methodology.
How many people visit Denali each year
Denali National Park had 543,300 recreation visits in 2025, 17% more than 2024 (NPS Visitor Use Statistics). The busiest year since 2015 was 2017, with 642,809. Over 2021–2025 it averaged 433,068 visits a year, which makes it the 21st least-visited of the 63 national parks.
| Year | Recreation visits | vs. year before |
|---|---|---|
| 2025 | 543,300 | +17% |
| 2024 | 466,227 | −7% |
| 2023 | 498,722 | +17% |
| 2022 | 427,562 | +86% |
| 2021 | 229,521 | +318% |
| 2020 | 54,850 | −91% |
| 2019 | 601,152 | +1% |
| 2018 | 594,660 | −7% |
| 2017 | 642,809 | +9% |
| 2016 | 587,412 | +5% |
| 2015 | 560,757 | — |
Calendar-year recreation visits as published by NPS Visitor Use Statistics. 2020 is shown here but left out of the monthly averages above, because the COVID-19 pandemic makes it unrepresentative. See how every park compares: all 63 parks ranked by visits.
What to pack for Denali in May
Computed from May's weather normals — Denali's best month above. Visiting another month? Each month page has its own weather-computed list.
- Warm mid-layer (fleece or light puffy) — mornings average 33°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
- Bear spray — recommended by the park in grizzly country (check current park regulations before you carry)
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Common questions
What is the best month to visit Denali?
May, June and September rank best for Denali on VisitWhen's computed score — the strongest balance of low crowds (NPS data), comfortable weather (NOAA normals) and daylight, among months when the park’s headline access is typically open.
What is the most crowded month at Denali?
August: an average of 117,483 recreation visits (NPS, 2021–2025). The quietest is January, at 1% of the August peak.
When is Denali least crowded with decent conditions?
May, at 28% of the August peak (32,333 average visits). January is quieter still, but headline access is typically closed then.
How many people visit Denali per year?
Denali National Park had 543,300 recreation visits in 2025, 17% more than 2024 (NPS Visitor Use Statistics). The busiest year since 2015 was 2017, with 642,809. Over 2021–2025 it averaged 433,068 visits a year.
What is the weather like at Denali through the year?
The warmest month is July, with average highs of 64°F. The coldest nights come in December, averaging -6°F. The wettest month is July, with 5.1″ of precipitation. (NOAA 1991–2020 normals, DENALI 27 N, AK US station.)
Is Denali open all year?
Denali Park Road transit buses typically run late May – mid-September; in winter only the first miles of the road are open. Dates shift with snow and weather each year, so check the park's current NPS conditions before you go.
Dive into a month
Comparing parks for the same trip? See how Denali ranks against all 63 parks in May, June and September.
Last verified 2026-09-24 · all parks