Katmai · September · Alaska

Katmai National Park in September

September is a prime month to visit Katmai National Park. Expect busy. Highs average 54°F and lows 45°F, with about 5.29 inches of rain.

September gets a prime rating at Katmai. The very best months are Jul, Sep.

RatingPrime
CrowdsBusy
Avg high / low54°F / 45°F
Rain5.29 in

Prime season starts Last prime month Best value

What to expect

September is prime at Katmai. September brings fat bears feeding on spawned-out salmon in the river and fewer people. Brooks Camp closes in mid-September.

Local tip

August is a lull at Brooks Falls as bears move to other streams. Plan for July or September.

Good to know

  • Best months overall: Jul, Sep.
  • Closest airport: Anchorage (ANC), then flights to King Salmon and a floatplane.
  • Before you go: Brooks Camp lodging and campground reservations open far ahead and sell out quickly. Check current conditions on nps.gov.

2-day Katmai itinerary · Packing list

Questions

Is September a good time to visit Katmai National Park?

September is a prime month to visit Katmai National Park. Expect busy. Highs average 54°F and lows 45°F, with about 5.29 inches of rain.

What is the weather like in Katmai National Park in September?

Highs average 54°F and lows 45°F, with about 5.29 inches of rain. September is rated prime for visiting.

How crowded is Katmai National Park in September?

September brings busy to Katmai National Park. Go early in the day and book lodging ahead.