Katmai National Park & Preserve
AK

Katmai National Park & Preserve

Hours

Open 24 hours

Entrance Fee

Free

Trailie

Trailie

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Tell Trailie your dates, pace, and interests — get a day-by-day Katmai National Park & Preserve plan with hikes, drives, and must-see stops.

Katmai at a glance

Best time
June, August–September
Trip length
1–2 days
Don't miss
Float the Savonoski Loop
Nearby city
King Salmon, AK

Explore this park

About Katmai National Park & Preserve

A landscape is alive underneath our feet, filled with creatures that remind us what it is to be wild. Katmai was established in 1918 to protect the volcanically devastated region surrounding Novarupta and the Valley of Ten Thousand Smokes. Today, Katmai National Park and Preserve also protects 9,000 years of human history and important habitat for salmon and thousands of brown bears.

No current NPS alerts

The National Park Service has no active alerts listed for Katmai National Park & Preserve. Conditions change quickly — check again before you go.

Source: National Park Service (as of Nov 4, 2026). Official Katmai National Park & Preserve page on nps.gov

Weather Information

Located between the stormy north Pacific Ocean and the even stormier Bering Sea, the Katmai region is often a battleground between weather systems. When you visit, be prepared to encounter all types of weather. On average, wet and cool conditions predominate in spring, summer, and fall.

  • Winter

    are drier and colder.

Operating Hours

Katmai National Park and Preserve

Katmai is open 24 hours per day, seven days per week.

  • MondayAll Day
  • TuesdayAll Day
  • WednesdayAll Day
  • ThursdayAll Day
  • FridayAll Day
  • SaturdayAll Day
  • SundayAll Day

Common questions

Planning Katmai

The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Permits for live updates.

TrailVerse lists 2 reservation types on the Permits tab, including Brooks Camp Camping Permit and Brooks River Corridor Group 7-Day Permits. Recreation.gov listings can change seasonally — confirm current rules before you set dates.