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.

Unlike most national parks in the United States, Katmai is almost exclusively accessed by plane or boat. Directions from the Park Service ↗

Photos: National Park Service

Fees & passes

Free. No entrance fee here.

Hours

Katmai National Park and PreserveDaily · All Day

July draws the most visits here and February the fewest, averaged over 2021 to 2025.

Visits by month with average temperature, precipitation, Katmai04.0k8.0k12k16kJanuary: 8 visits on average, 17.8°FJanFebruary: 4 visits on average, 21.9°FFebMarch: 8 visits on average, 22.9°FMarApril: 8 visits on average, 34.6°FAprMay: 159 visits on average, 42.6°FMayJune: 4,220 visits on average, 49.6°FJunJuly: 12,537 visits on average, 53.6°FJulAugust: 9,914 visits on average, 52.9°FAugSeptember: 5,472 visits on average, 46.6°FSepOctober: 280 visits on average, 35.5°FOctNovember: 8 visits on average, 24.7°FNovDecember: 11 visits on average, 19.6°FDecJanuary: 17.8°F averageFebruary: 21.9°F averageMarch: 22.9°F averageApril: 34.6°F averageMay: 42.6°F averageJune: 49.6°F averageJuly: 53.6°F averageAugust: 52.9°F averageSeptember: 46.6°F averageOctober: 35.5°F averageNovember: 24.7°F averageDecember: 19.6°F average10°F20°F30°F40°F50°F60°FVisitsRain, inches0.0 in2.0 in4.0 in6.0 inJanuary: 1.76 in precipitationFebruary: 2.15 in precipitationMarch: 1.00 in precipitationApril: 1.45 in precipitationMay: 1.46 in precipitationJune: 2.46 in precipitationJuly: 3.67 in precipitationAugust: 4.41 in precipitationSeptember: 5.12 in precipitationOctober: 2.89 in precipitationNovember: 3.63 in precipitationDecember: 2.08 in precipitation
Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at King Salmon 42 SE, 44 miles from the park's reference point at 661 feet, station USW00025522 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain from the same station, which publishes no snowfall normal.

See every month and year since 1979.

Campgrounds

Brooks Camp Campground ↗32 sites
$18 a night · This campground is open all year. The electric fence surrounding the campground is only maintained from June 1 to September 18. · 60 reservable

Every campground here has its own page on Campsite Atlas, with site counts, hookups, rig limits and booking windows. How park camping works

Visitor centers

  • King Salmon Visitor Center ↗Passport stamp

    Located next door to the King Salmon Airport, the King Salmon Visitor Center provides information on the many federal public lands of Southwest Alaska, particularly those in the Bristol Bay area.

  • Brooks Camp Visitor Center ↗Passport stamp

    The Brooks Camp Visitor Center, open June 1 – September 29, is the point of entry for all visitors to Brooks Camp. A park ranger is on duty to provide information, campground check-in, mandatory bear etiquette and safety talks, and backcountry planning.

  • Robert F. Griggs Visitor Center ↗Passport stamp

    The Robert F. Griggs Visitor Center overlooks the famous Valley of Ten Thousand Smokes and is the starting point of the Ukak Falls Trail. The posted hours are estimated because the visitor center is only open during ranger-led Valley of Ten Thousand Smokes tours.

Explore

Things to do

  • Float the Savonoski Loop4-10 Days

    The Savonoski Loop is an 80 mile paddle through the scenic backcountry of Katmai National Park. Paddlers need intermediate canoeing or kayaking skills, and experience traveling in wilderness and in bear country.

    Opens on the Park Service site
  • Become A Katmai Jr. Ranger30-90 Minutes

    Take your stewardship to the next level by earning your Junior Ranger Badge.

    Opens on the Park Service site
  • Become a Not-So-Junior Ranger at Katmai

    Become a Not-So-Junior Ranger Journeys at Katmai: An Activity Book for Not-So-Junior Rangers is geared toward young adults and adults.

    Opens on the Park Service site
  • Explore Katmai by Air

    Katmai National Park and Preserve spans over four million acres of remote, wild, and spectacular country and there's no better way to see it than from the window of a small airplane.

    Opens on the Park Service site
  • Boating in Katmai National Park and Preserve

    Katmai contains hundreds of miles of rivers and streams, many large lakes, and countless small ponds. These waterways were used by Native Alaskans long before contact with Russian and European explorers.

    Opens on the Park Service site
  • Watch Bears at Brooks Camp

    Brooks Camp is renowned for its remarkable bear viewing opportunities.

    Opens on the Park Service site
Show all 9
  • Take a Guided Tour to the Valley of Ten Thousand Smokes7 Hours

    Join a ranger-guided tour to the Valley of Ten Thousand Smokes. Experience the raw power of nature and learn about the largest volcanic eruption of the 20th century.

    Opens on the Park Service site
  • Hike to Dumpling Overlook

    Dumpling Overlook offers expansive panoramic views of Naknek Lake, Brooks River, and Lake Brooks. Visitors also have the option to continue beyond the maintained trail to the summit.

    Opens on the Park Service site
  • Watch the Katmai Bearcam

    Follow the brown bears of Brooks River from anywhere with an internet connection with our live bearcam.

    Opens on the Park Service site

Films

Campground Tour · 1.9 min · on NPS.gov ↗
Responding to Alaska's largest seabird die-off at Katmai National Park and Preserve · 6.4 min · on NPS.gov ↗

National Park Service productions, public domain.

Webcams

Camera images load live from the National Park Service and partner agencies

News

Map

Interactive map by the National Park Service

Distances are approximate. Wilderness Atlas publishes a center point and an acreage for each area rather than a boundary, so each area is treated here as a circle of the same size and the figure is the gap to that circle.

Guidebooks for Katmai National Park & Preserve and Alaska

We earn a small commission if you buy through these links. It does not change what we list.

Titles come from Open Library's catalog, matched by subject.

Reference

Wildlife

175
Bird species
42
Mammal species
Full checklist: 175 birds, 42 mammals
Birds

Raptors & owlsAmerican kestrel · Bald eagle · Boreal owl · Golden eagle · Great gray owl · Great horned owl · Merlin · Northern harrier · Northern hawk owl · Northern saw-whet owl · Osprey · Peregrin falcon · Rough-legged hawk · Sharp-shinned hawk · Short-eared owl · Snowy Owl

Waterfowl & wadersAmerican wigeon · Barrow's goldeneye · Bufflehead · Canada goose · Common goldeneye · Common loon · Common merganser · Double-crested cormorant · Eurasian wigeon · Greater scaup · Greater white-fronted goose · Green-winged teal · Harlequin duck · Hooded merganser · Horned grebe · Lesser scaup · Long-tailed duck · Northern pintail · Pacific loon · Pelagic cormorant · Red-breasted merganser · Red-faced cormorant · Red-necked grebe · Red-throated loon · Ring-necked duck · Sandhill crane · Snow goose · Tufted duck · Tundra swan

Shorebirds & seabirdsAleutian tern · American golden-plover · Arctic tern · Baird's sandpiper · Black oystercatcher · Black turnstone · Black-bellied plover · Bonaparte's gull · Common murre · Dunlin · Fork-tailed storm-petrel · Glaucus gull · Glaucus-winged gull · Greater yellowlegs · Herring gull · Horned puffin · Hudsonian godwit · Least sandpiper · Lesser yellowlegs · Long-tailed jaeger · Marbled godwit · Mew gull · Pacific golden-plover · Parakeet auklet · Parasitic jaeger · Pectoral sandpiper · Red-necked phalarope · Rhinocerus auklet · Rock sandpiper · Ruddy turnstone · Sabine's gull · Semipalmated plover · Short-billed dowitcher · Short-tailed shearwater · Solitary sandpiper · Spotted sandpiper · Thick-billed murre · Tufted puffin · Western sandpiper · Wilson's snipe

Gamebirds & dovesPigeon guillemot · Rock dove · Rock ptarmigan · Spruce grouse · White-tailed ptarmigan · Willow ptarmigan

WoodpeckersAmerican Three-toed Woodpecker · Black-backed woodpecker · Downy woodpecker · Hairy woodpecker · Northern flicker · Three-toed woodpecker

Also on the checklistAlder flycatcher · American dipper · American pipit · American robin · American tree sparrow · Ancient murrelet · Arctic warbler · Bank swallow · Belted kingfisher · Black scoter · Black-billed magpie · Black-capped chickadee · Black-legged kittiwake · Blackpoll warbler · Bohemian wagwing · Boreal chickadee · Brant · Brown creeper · Canadian jay · Canvasback · Cliff swallow · Common eider · Common raven · Common redpoll · Dark-eyed junco · Eastern yellow wagtail · European starling · Fox sparrow · Gadwall · Golden-crowned kinglet · Golden-crowned sparrow · Gray-cheeked thrush · Gray-crowned rosy-finch · Gyrfalcon · Hermit thrush · Hoary redpoll · Horned lark · King eider · Lapland longspur · Lincoln's sparrow · Mallard · Marbled murrelet · Mckay's bunting · Northern goshawk · Northern shirke · Northern shoveler · Northern waterthrush · Northwestern crow · Olive-sided flycatcher · Orange-crowned warbler · Pacific wren · Pine grosbeak · Pine siskin · Red crossbill · Red-breasted nuthatch · Redhead · Ruby-crowned kinglet · Rusty blackbird · Savannah sparrow · Say's phoebe · Snow bunting · Song sparrow · Steller's eider · Surf scoter · Surfbird · Swainson's thrush · Tree swallow · Varied thrush · Violet-green swallow · Wandering tattler · Whimbrel · White-crowned sparrow · White-winged crossbill · White-winged scoter · Wilson's warbler · Yellow warbler · Yellow-rumped warbler · kittlitz's murrelet

Mammals

Small mammalsAmerican beaver · Arctic ground squirrel · Arctic hare · Brown lemming · Dusky shrew · Hoary marmot · Masked shrew · Meadow jumping mouse · Meadow vole · Muskrat · Northern bog lemming · Northern collared lemming · Northern redback vole · Porcupine · Pygmy shrew · Red squirrel · Snowshoe hare · Tundra shrew · Tundra vole · tiny shrew

Marine mammalsEastern Sea Otter · Harbor porpoise · Harbor seal · Humpback whale · Killer whale · Northern fur seal · Northern sea lion

PredatorsAmerican marten · Brown bear · Canada lynx · Coyote · Ermine · Gray wolf · Least weasel · Mink · Northern river otter · Red fox · Wolverine · black bear

Hoofed mammalsCaribou · Moose

BatsLittle brown bat

Weather & climate

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. Winters are drier and colder.

Questions people ask

Does Katmai charge an entrance fee?

No. Katmai is free to enter.

Source: National Park Service

Is Katmai open year-round?

Yes. The grounds are open 24 hours a day, year-round.

Source: National Park Service

Can I camp in Katmai?

Yes. The Park Service lists 1 campground in Katmai: Brooks Camp. 1 takes reservations through Recreation.gov.

Source: Campgrounds

Which Katmai campgrounds have showers, hookups, or a dump station?

Showers: Brooks Camp.

Source: Campgrounds

How busy is Katmai?

34,479 recreation visits in 2025, number 292 of 387 units that report visitation.

Source: Most visited parks

What is the weather like at Katmai?

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.

Source: Weather & climate

Follow this park

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Every active Park Service alert for this unit, one item each, rebuilt with the nightly data refresh.
Add dates to your calendar (.ics file)
Fee-free entrance days that apply here and each published hours exception, as all-day events.