Skip to content

Denali · September

Denali in September

September is a good time to visit Denali — quieter than August, busier than October.

Crowd score

How busy it gets

4/10
Moderate

A comfortable middle ground: some company on popular trails, but no gridlock.

About 35% of this park's busiest month.

Source: NPS Visitor Use Statistics, 2023–2025

Data: NPS visitation 2023–2025 · crowd scores computed Jul 2026 · alerts checked Jul 10, 2026. How this is calculated →

Computed from federal data · Methodology by Sharon Ben-Moshe

Visitation

Typical September visits vs. the year

September (typical)48,016
Peak — August136,661
Quietest — January2,049

Typical monthly recreation visits, averaged over the most recent three full years.

Source: NPS Visitor Use Statistics, 2023–2025

Weather

September weather

Avg high
50°F
Avg low
33°F
Precipitation
2.2"
Sunrise
5:29 AM
Sunset
6:26 PM
Daylight
13h

Source: NOAA 1991–2020 climate normals, DENALI 27 N, AK US

What's open

Denali in September: access

Denali is open 24-hours a day, although services are limited after-hours (generally after 4 pm in winter or 6 pm in summer). There is no gate at the park entrance. Please note that camping is only possible either in designated campgrounds (with a valid reservation) or in the rest of the park with a free backpacking permit.

Seasonal closures may apply:

  • Park Closure

    Park Operations Altered Due to Pretty Rocks Landslide

    Summer access to facilities and services in Denali remains altered due to the Pretty Rocks Landslide and the associated closure of the Park Road at Mile 43. Check here for more information on what to expect.

    Details on nps.gov →
  • Information

    Denali Park Road Information

    In summer, the Denali Park Road is open to Mile 15 (Savage River) for personal vehicles. Vehicle travel further into the park is limited to transit and tour buses.

    Details on nps.gov →

Source: NPS Data API

Conditions

Current alerts

  • Park Closure

    Park Operations Altered Due to Pretty Rocks Landslide

    Summer access to facilities and services in Denali remains altered due to the Pretty Rocks Landslide and the associated closure of the Park Road at Mile 43. Check here for more information on what to expect.

    Details on nps.gov →
  • Information

    Denali Park Road Information

    In summer, the Denali Park Road is open to Mile 15 (Savage River) for personal vehicles. Vehicle travel further into the park is limited to transit and tour buses.

    Details on nps.gov →

Source: NPS Data API

Context

Denali crowds across the year

JanFebMarAprMayJunJulAug4SepOctNovDec

Alternatives

Quieter nearby in September

FAQ

Denali in September

How busy is Denali in September?

September rates 4/10 for crowds (Moderate) at Denali National Park & Preserve — about 35% of its busiest month. Typical recreation visits: 48,016.

What is the weather like at Denali in September?

In September, Denali averages a high of 50°F and a low of 33°F, with about 2.2 inches of precipitation.