TRAILGRAPH

salmon jumping at waterfall
National Park & Preserve

Katmai National Park & Preserve

Alaska

Tonight

🌗 46% moon

Last quarter

Hikes

Easy–Strenuous

🟢 🔴

Crowds

low

Open today

Open

Entrance

Free entry

Park Closure

Valley Road Closure

All 22 miles of the Valley Road is closed for construction until further notice. This is the only access road to the Valley of Ten Thousand Smokes

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.

Activities

Topics

No entrance fee.

Hours & seasons

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

Generally open:

winterspringsummerfall

Hours are reported by the park — verify before you go.

Conditions

Quietest months (fewer crowds): Jan, Feb, Mar, Apr

Typical crowds: low

Weather now: ☁️ Overcast, 54°F

☁️ 60°/51°

🌦️ 58°/52°

☁️ 58°/49°

Typical monthly recreation visits · NPS avg 2023–2025 orange months are the quietest by crowds.

Quietest months

Relative crowds by month — lighter is quieter; ringed months are the calmest by crowds.

Jan

0%

Feb

0%

Mar

0%

Apr

0%

May

1%

Jun

31%

Jul

100%

Aug

78%

Sep

42%

Oct

2%

Nov

0%

Dec

0%

% of the busiest month's visits.

Log a sky reading

Measured the sky with an SQM meter or app? Add your reading (16 = city glow … 22 = pristine). Opt in under “Travelers like you” to share it on the community leaderboard.

Live conditions

Things to do

🔴 Float the Savonoski Loop · 80 mi · Depending on the route, experience, and weather, allow a minimum of 4-10 days for the trip.

Become A Katmai Jr. Ranger · Just do a few activities or complete the whole book! 

Become a Not-So-Junior Ranger at Katmai

Explore Katmai by Air

🟢 Boating in Katmai National Park and Preserve

Watch Bears at Brooks Camp

Take a Guided Tour to the Valley of Ten Thousand Smokes · 3.4 mi · 1000 ft gain

Hike to Dumpling Overlook · 1.5 mi · 800 ft gain

Campgrounds

Visitor centers

Brooks Camp Visitor Center

King Salmon Visitor Center

Robert F. Griggs Visitor Center

Accessibility

Assistive Listening SystemsBrailleWheelchair AccessibleWheelchairs AvailableAudio Description

1 accessible campground(s)

8 audio-described place(s)

Reported by the park — verify before you go.

Parking

Lake Camp Boat Access

Not an official safety source — always defer to NPS.gov and rangers for life-safety decisions.

By the numbers

A visual read on Katmai National Park & Preserve — its character, trails, sky, and weather.

Park fingerprint

How this park scores across the dimensions travelers care about.

Trail difficulty

Difficulty mix across this park's trails.

Trail profile

Each dot is a trail — distance vs. elevation gain, by difficulty.

3-day forecast

Daily high and low temperatures (°F).

People & stories

Figures tied to Katmai National Park & Preserve — each spans a cross-park journey.

Mary Olympic

Alaska, Yupik, Alaska Native

Pelagia Melgenak

Women, History, Akwomen

Passport stamps

Mark the stamps you've collected — they show in your memory and along your routes.

🎫 Brooks Camp Visitor Center

🎫 Brooks Camp Visitor Center - A Historic View

🎫 King Salmon Visitor Center

🎫 Robert F. Griggs Visitor Center

Places to see

Amalik Bay Archeological District National Historic Landmark

Amalik Bay Archeological District National Historic Landmark

American Creek

American Creek

audio
Brooks Camp

Brooks Camp

Brooks Camp Auditorium

Brooks Camp Auditorium

Brooks Camp Cultural Site

Brooks Camp Cultural Site

Brooks Camp Cultural Site Trailhead

Brooks Camp Cultural Site Trailhead

Brooks Camp Ranger Station

Brooks Camp Ranger Station

Brooks Camp Visitor Center - A Historic View

Brooks Camp Visitor Center - A Historic View

Brooks Falls Platform

Brooks Falls Platform

Brooks Falls Trailhead

Brooks Falls Trailhead

Brooks Lodge

Brooks Lodge

Brooks River Archeological District National Historic Landmark

Brooks River Archeological District National Historic Landmark

Audio & media

🎧

🎬

🖼

Learn more

2013 Freeman Tilden Award Recipients

Congratulations to the national and regional recipients of the 2013 Freeman Tilden Award for Excellence in Interpretation and Education.

2022 Freeman Tilden Award Recipients

View recipients of the National Park Service Freeman Tilden Awards, which recognize outstanding contributions to the practice of interpretation and education by NPS employees.

22 in 2022: An Explore Nature Year in Review

As we reflect on 2022, we offer you 22 interesting and exciting science and nature events from parks of the national park system. From a brief, yet dramatic eruption of the world's largest active volcano to celebrating the 60th anniversary of the National Natural Landmarks program, 2022 was filled with amazing moments.

23 in 2023: An Explore Nature Year in Review

As we reflect on 2023, we offer you a list of 23 interesting and exciting science and nature events from parks of the national park system. From a dazzling “ring of fire” annular eclipse to celebrating conservation wins with the help of funding from the Bipartisan Infrastructure Law and Inflation Reduction Act, 2023 was filled with amazing moments.

24 in 2024: An Explore Nature Year in Review

As we reflect on 2024, we offer you a list of 24 interesting and exciting science and nature events from parks of the national park system. From awe-inspiring celestial events to celebrating anniversaries and conservation wins, 2024 was filled with amazing moments.

A Decade of Bald Eagle Surveys in Southwest Alaska Parks

2020 Resource brief on ten years of monitoring data for bald eagles in southwest Alaska parks and the use of the Delphi technique to evaluate monitoring methods going forward.

A History of Science in Alaska's National Parks

National park units in Alaska precede the establishment of the National Park Service in 1916. The first park unit, Sitka National Monument, was conceived in 1908, and by the mid-1920s four national monuments along with Alaska’s first national park were part of the growing park system. Discover how the early 1900s and observations of a few helped to establish the National Park Service in Alaska.

A Partnership to Remove Marine Debris from Alaskan Coastal Parks

Marine debris can affect marine mammals and birds through entanglement, strangulation, and digestive blockage. In summer 2015, we conducted an extensive multi-partner project to remove over 11 tons of marine debris from remote beaches in five Alaska parks.

How Katmai National Park & Preserve connects

This park's activities, topics, location, and on-the-ground places — one hop in the graph. Drag to explore; click an activity, topic, or related park to follow it.

Park

Activity

Topic

State

Campground

VisitorCenter

PassportStamp

ParkingLot

Trail

ThingToDo

Alert

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