National Park · Michigan

Isle Royale National Park

Explore a rugged, isolated island far from our connected communities. Isle Royale offers adventures for backpackers, hikers, boaters, paddlers, and divers. Cross Lake Superior and make a commitment: Become a part of this island, and let it become a part of you. Find peace and refuge in island wilderness – because Isle Royale, in turn, finds refuge in us. Help Isle Royale stay wild.

Photos: National Park Service · 24 in the NPS collection ↗

Alerts

  • Closure
    Tent Camping Closed at Multiple East End Campgrounds

    Due to increased human-wildlife interactions and food storage concerns, individual tent sites and group sites at Three Mile, Daisy Farm, Moskey Basin, and Caribou Island Campgrounds are currently closed. Tent and hammock camping are not permitted anywhere within the campground. Off-trail camping zones 10, 11, 12, 13, 30, 31, 32, 33, 34, 35, 36, 37, 38 are closed. Shelters remain open.

    NPS ↗
  • Caution
    Island Mine Campground Stream Low

    The stream has very little water flow. Campers should bring enough water to Island Mine or plan on collecting water along your route.

  • Caution
    Harmful Algal Blooms Occurring in Lake Richie and Intermediate Lake

    Blooms are tested for toxin levels and monitored. Toxin levels are consistently low on Isle Royale. It is not recommended to filter water in any areas where there is surface scum, strong odors, or other evidence of a significant bloom. Blooms move around depending on wind and rain – filter water from places where blooms are not present or a different water source.

    NPS ↗
  • Information
    Boat Fuel Unavailable

    Fuel for boaters will not be available from September 13 through October 31 except for emergencies only. Boaters are encouraged to bring extra fuel in containers.

    NPS ↗
  • Information
    All Backpacks Must be in Storage Area at Three Mile and Rock Harbor.

    All backpacks must be stored in backpack storage areas at Three Mile and Rock Harbor campgrounds. All food and scented items are to be in the Food Storage Lockers. Containers should be kept in the Food Storage Locker when space allows or near the Food Storage Locker, do not store in tents.

    NPS ↗
  • Information
    Food Storage Regulations in Effect

    Proper food storage is required on Isle Royale. All food, trash, scented items, cooking supplies, cooking utensils, and fish/fish parts must be stored properly. To learn more about food storage and to learn how to properly store your food, trash, and scented items, click "more."

    NPS ↗

Fees & passes

TypeCost
Per Person$7 per person per day to enter or remain in Isle Royale National Park. Children 15 and younger are exempt. Visiting Park Headquarters in Houghton, MI does not require a fee.$7
Passes
Annual Entrance - ParkIsle Royale Season Pass: $60 valid from April 16 through October 31 of the year indicated. Pass covers fees for the pass holder and up to three adults traveling with the pass holder (four total).$60
From the park

Daily Entrance Fees: $7 per person per day to enter or remain in the park. Children 15 and younger are exempt.

Buy the $80 America the Beautiful pass, not this park's $60 annual pass, unless this is the only park you will see all year. It covers entrance at every federal site for 12 months. Compare the passes

Hours

Isle Royale National Park Open Season (April 16 through October 31)Daily · All Day

Hours by date. Standard hours apply on every date not listed.

DatesHours
Standard hoursNowAll Day
Nov 1, 2026 to Apr 15, 2027Annual Winter Closure (November 1 to April 15)Closed
May 1 to Sep 30, 2027Transportation Services (Offered May to September)All Day

August draws the most visits here and January the fewest, averaged over 2021 to 2025.

Visits by month with average temperature, precipitation, snowfall, Isle Royale03.0k6.0k9.0kJanuary: 0 visits on average, 10.5°FJanFebruary: 0 visits on average, 13.1°FFebMarch: 0 visits on average, 23.7°FMarApril: 56 visits on average, 35.8°FAprMay: 1,404 visits on average, 47.4°FMayJune: 5,755 visits on average, 56.9°FJunJuly: 8,430 visits on average, 63.0°FJulAugust: 8,468 visits on average, 62.6°FAugSeptember: 3,309 visits on average, 54.4°FSepOctober: 210 visits on average, 42.4°FOctNovember: 0 visits on average, 29.6°FNovDecember: 0 visits on average, 17.5°FDecJanuary: 10.5°F averageFebruary: 13.1°F averageMarch: 23.7°F averageApril: 35.8°F averageMay: 47.4°F averageJune: 56.9°F averageJuly: 63.0°F averageAugust: 62.6°F averageSeptember: 54.4°F averageOctober: 42.4°F averageNovember: 29.6°F averageDecember: 17.5°F average10°F20°F30°F40°F50°F60°F70°FVisitsRain and snow, inches0.0 in5.0 in10 in15 inJanuary: 1.35 in precipitationFebruary: 1.03 in precipitationMarch: 1.33 in precipitationApril: 2.79 in precipitationMay: 3.11 in precipitationJune: 3.58 in precipitationJuly: 3.42 in precipitationAugust: 3.04 in precipitationSeptember: 3.13 in precipitationOctober: 3.40 in precipitationNovember: 2.65 in precipitationDecember: 1.74 in precipitationJanuary: 12.2 in snowFebruary: 8.0 in snowMarch: 8.0 in snowApril: 7.7 in snowMay: 0.2 in snowJune: 0.0 in snowJuly: 0.0 in snowAugust: 0.0 in snowSeptember: 0.0 in snowOctober: 0.5 in snowNovember: 6.7 in snowDecember: 11.9 in snow
Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at Grand Portage, 40 miles from the park's reference point at 730 feet, station USC00213296 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain and snow from the same station, also 1991 to 2020 averages.

See every month and year since 1979.

Campgrounds

Beaver Island Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
Belle Isle Campground7 sites
Closed Nov 1 to Apr 15 · 7 first-come
Birch Island Campground2 sites
Closed Nov 1 to Apr 15 · 2 first-come
Caribou Island Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
East Chickenbone Campground4 sites
$25 a night · Closed Nov 1 to Apr 15 · 1 reservable, 3 first-come
Show all 36 campgrounds
West Chickenbone Campground9 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 6 first-come
Chippewa Harbor Campground7 sites
$25 a night · Closed Nov 1 to Apr 15 · 1 reservable, 6 first-come
Daisy Farm Campground25 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 22 first-come
North Desor Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
South Lake Desor Campground10 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 7 first-come
Duncan Bay Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
Duncan Narrows Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
Feldtmann Lake Campground7 sites
$25 a night · Closed Nov 1 to Apr 15 · 2 reservable, 5 first-come
Grace Island Campground2 sites
Closed Nov 1 to Apr 15 · 2 first-come
Hatchet Lake Campground8 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 5 first-come
Hay Bay Campground1 site
Closed Nov 1 to Apr 15 · 1 first-come
Huginnin Cove Campground5 sites
Closed Nov 1 to Apr 15 · 5 first-come
Intermediate Lake Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
Island Mine Campground6 sites
$25 a night · Closed Nov 1 to Apr 15 · 2 reservable, 4 first-come
Lake Richie Campground6 sites
$25 a night · Closed Nov 1 to Apr 15 · 2 reservable, 4 first-come
Lake Richie Canoe Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
Lake Whittlesey Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come
Lane Cove Campground5 sites
Closed Nov 1 to Apr 15 · 5 first-come
Little Todd Campground4 sites
Closed Nov 1 to Apr 15 · 4 first-come
Malone Bay Campground7 sites
$25 a night · Closed Nov 1 to Apr 15 · 2 reservable, 5 first-come
McCargoe Cove Campground12 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 9 first-come
Merritt Lane Campground2 sites
Closed Nov 1 to Apr 15 · 2 first-come
Moskey Basin Campground10 sites
$25 a night · Closed Nov 1 to Apr 15 · 2 reservable, 8 first-come
Pickerel Cove Campground1 site
Closed Nov 1 to Apr 15 · 1 first-come
Rock Harbor Campground23 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 20 first-come
Siskiwit Bay Campground9 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 6 first-come
Three Mile Campground15 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 12 first-come
Todd Harbor Campground9 sites
$25 a night · Closed Nov 1 to Apr 15 · 3 reservable, 6 first-come
Tookers Island Campground2 sites
Closed Nov 1 to Apr 15 · 2 first-come
Washington Creek Campground19 sites
$25 a night · Closed Nov 1 to Apr 15 · 4 reservable, 15 first-come
Wood Lake Campground3 sites
Closed Nov 1 to Apr 15 · 3 first-come

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

Visitor centers

  • Houghton Visitor Center ↗Passport stamp

    The Houghton Visitor Center is located in Houghton, Michigan. It is the mainland headquarters for Isle Royale National Park. Trip planning assistance, Ranger III tickets and information, a park store, and viewing the park film are available.

  • Rock Harbor Visitor Center ↗Passport stamp

    The Rock Harbor Visitor Center is located in Rock Harbor on the northeast end of Isle Royale National Park. It is only accessible by boat or seaplane. Permitting and fee payment, trip planning assistance, and a park store area available.

  • Windigo Visitor Center ↗Passport stamp

    The Windigo Visitor Center is located in Windigo on the southwest end of Isle Royale National Park. It is only accessible by boat or seaplane. Permitting and fee payment, trip planning assistance, a park store, and exhibits are available.

Explore

Things to do

  • Become an Isle Royale Junior Ranger2-6 Hours

    Become an Isle Royale Junior Ranger and learn about the isolated island, the unique plants and animals found in the park, the island’s cultural history, and Leave No Trace principles.

    Opens on the Park Service site
  • Attend a Rock Harbor Ranger Program20-60 Minutes

    Attend a Rock Harbor ranger program at Isle Royale National Park. Learn about the isolated island, it's cultural history, and the critters who call the island home.

    Opens on the Park Service site
  • Explore Raspberry Island2-6 Hours

    Take a leisurely walk along a boardwalk through the spruce bog on Raspberry Island accessible by private boat, vessel rental, or a tour on the MV SANDY from Rock Harbor on Isle Royale’s east end.

    Opens on the Park Service site
  • Greenstone Section 1: Hike from Lookout Louise to Mount Franklin1 Day

    This secluded section of the Greenstone Ridge Trail reaches to the northeastern tip of Isle Royale. Mileage: About 5 miles

    Opens on the Park Service site
  • Minong Section 1: Hike from McCargoe Cove to Todd Harbor1 Day

    Try out Isle Royale's most challenging trail by trekking this more traveled section of this primitive trail. Mileage: About 6.7 miles

    Opens on the Park Service site
  • Minong Section 2: Hike from Todd Harbor to Little Todd1 Day

    Enjoy scenic views of interior lakes, Lake Superior, and Canada on this strenuous, primitive trail. Mileage: About 6.8 miles

    Opens on the Park Service site
Show all 12
  • Minong Section 3: Hike from Little Todd to North Desor1 Day

    Trek the most challenging section of the primitive Minong Ridge Trail with strenuous hill climbs, unsure footing, and picturesque ridgetop views. Mileage: About 5.7 miles

    Opens on the Park Service site
  • Minong Section 4: Hike from North Desor to Windigo1 Day

    Discover remnants of a wildfire, carefully trek over beaver dams, and roll with the ridges of the longest section of the primitive Minong Ridge Trail. Mileage: About 13 miles

    Opens on the Park Service site
  • Hike the Mount Franklin Trail1-4 Hours

    Looking for a hike with a scenic view? The Mount Franklin Trail connects Three Mile Campground to Mount Franklin, an overlook with picturesque northern views. Mileage: About 2.5 miles

    Opens on the Park Service site
  • Hike the Mount Ojibway Trail1-3 Hours

    Hike from Mount Ojibway to Daisy Farm on the Mount Ojibway Trail. Explore an old fire tower on the Greenstone Ridge, hike through wetlands, and finish near Daisy Farm Campground along Rock Harbor Channel. Mileage: About 1.7 miles

    Opens on the Park Service site
  • Hike the Daisy Farm Trail1-3 Hours

    Explore a bog, trek along a lengthy boardwalk through wetlands, and view wildlife along the Daisy Farm Trail that connects the Greenstone Ridge to Daisy Farm Campground. Mileage: About 1.7 miles

    Opens on the Park Service site
  • Harbor to Hills Section 5: Hike from Lake Richie to West Chickenbone1 Day

    Hike from one interior lake to the next on the Indian Portage Trail. Mileage: About 3.6 miles

    Opens on the Park Service site

Films

Backpacking Orientation · 2.8 min · on NPS.gov ↗
Paddler Orientation · 3.5 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

On the National Register nearby

Michigan on Register Atlas →

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 Isle Royale National Park, Michigan's national parks and Michigan

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

  • Your Guide to Isle Royale National Park
    Michael Oswald, 2012
    Find at Bookshop.org
  • Michigan state and national parks
    Tom Powers, 2014
    Find at Bookshop.org
  • Rail-trails Michigan & Wisconsin
    Rails-to-Trails Conservancy, 2017
    Find at Bookshop.org

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

Reference

Wildlife

247
Bird species
20
Mammal species
Full checklist: 247 birds, 20 mammals
Birds

Raptors & owlsAmerican kestrel · Bald eagle · Barred owl · Boreal owl · Broad-winged hawk · Cooper's hawk · Golden eagle · Great gray owl · Great horned owl · Hawk owl · Long-eared owl · Marsh hawk · Merlin · Mississippi kite · Northern saw-whet owl · Osprey · Peregrine falcon · Red-shouldered hawk · Red-tailed hawk · Rough-legged hawk · Sharp-shinned hawk · Short-eared owl · Snowy owl · Turkey vulture

Waterfowl & wadersAmerican bittern · American black duck · American coot · American white pelican · American wigeon · Black-crowned night heron · Blue-winged teal · Bufflehead · Canada goose · Common goldeneye · Common loon · Common merganser · Common pintail · Double-crested cormorant · Great blue heron · Greater scaup · Greater white-fronted goose · Green-winged teal · Harlequin duck · Hooded merganser · Horned grebe · Lesser scaup · Long-tailed duck · Mute swan · Pied-billed grebe · Red-breasted merganser · Red-necked grebe · Red-throated loon · Ring-necked duck · Ruddy duck · Sandhill crane · Snow goose · Tundra swan · Virginia rail · Wood duck · Yellow-billed loon

Shorebirds & seabirdsAmerican golden plover · American woodcock · Baird's sandpiper · Black tern · Black-bellied plover · Bonaparte's gull · Caspian tern · Common snipe · Common tern · Dunlin · Glaucous gull · Greater yellowlegs · Herring gull · Hudsonian godwit · Iceland gull · Killdeer · Least sandpiper · Lesser yellowlegs · Long-billed dowitcher · Long-tailed jaeger · Marbled godwit · Pectoral sandpiper · Red-necked phalarope · Ring-billed gull · Ruddy turnstone · Sanderling · Semipalmated plover · Semipalmated sandpiper · Short-billed dowitcher · Solitary sandpiper · Spotted sandpiper · White-rumped sandpiper

Gamebirds & dovesFeral pigeon · Mourning dove

WoodpeckersBlack-backed woodpecker · Common flicker · Downy woodpecker · Hairy woodpecker · Pileated woodpecker · Red-headed woodpecker · Three-toed woodpecker · Yellow-bellied sapsucker

Hummingbirds & swiftsChimney swift · Ruby-throated hummingbird

Also on the checklistAlder flycatcher · American black mallard · American crow · American goldfinch · American pipit · American redstart · American robin · American tree sparrow · Baltimore oriole · Bank swallow · Barn swallow · Bay-breasted warbler · Belted kingfisher · Black scoter · Black-and-white warbler · Black-billed cuckoo · Black-billed magpie · Black-capped chickadee · Black-throated blue warbler · Black-throated green warbler · Blackburnian warbler · Blackpoll warbler · Blue jay · Blue-headed vireo · Bobolink · Boreal Chickadee · Brewer's blackbird · Brown creeper · Brown thrasher · Brown-headed cowbird · Canada jay · Canada warbler · Canvasback · Cape May warbler · Cedar waxwing · Cerulean warbler · Chestnut-sided warbler · Chipping sparrow · Clay-colored sparrow · Cliff swallow · Common grackle · Common nighthawk · Common raven · Common redpoll · Common yellowthroat · Connecticut warbler · Dark-eyed junco · Eastern Wood-pewee · Eastern bluebird · Eastern kingbird · Eastern meadowlark · Eastern phoebe · Eastern towhee · European starling · Evening grosbeak · Field sparrow · Fox sparrow · Gadwall · Golden-crowned kinglet · Golden-winged warbler · Gray catbird · Gray-cheeked thrush · Great crested flycatcher · Gyrfalcon · Harris's sparrow · Hermit thrush · Hoary redpoll · Horned lark · House sparrow · House wren · Indigo bunting · Kirtland's warbler · Lapland longspur · Le Conte's sparrow · Least flycatcher · Lincoln's sparrow · Loggerhead shrike · Magnolia warbler · Mallard · Marsh wren · Mourning warbler · Nashville warbler · Northern cardinal · Northern goshawk · Northern mockingbird · Northern parula · Northern rough-winged swallow · Northern shoveler · Northern shrike · Northern waterthrush · Olive-sided flycatcher · Orange-crowned warbler · Ovenbird · Palm warbler · Philadelphia vireo · Pine grosbeak · Pine siskin · Pine warbler · Purple finch · Purple martin · Red crossbill · Red-breasted nuthatch · Red-eyed vireo · Red-winged blackbird · Redhead · Rose-breasted grosbeak · Ruby-crowned kinglet · Rusty blackbird · Savannah sparrow · Scarlet tanager · Sedge wren · Smith's longspur · Snow bunting · Song sparrow · Sora · Surf scoter · Swainson's thrush · Swamp sparrow · Tennessee warbler · Tree swallow · Veery · Vesper sparrow · Warbling vireo · Western Wood-pewee · Western kingbird · Whimbrel · Whip-poor-will · White-breasted nuthatch · White-crowned sparrow · White-eyed vireo · White-throated sparrow · White-winged crossbill · White-winged scoter · Willow flycatcher · Wilson's warbler · Winter wren · Wood thrush · Yellow warbler · Yellow-bellied flycatcher · Yellow-billed cuckoo · Yellow-headed blackbird · Yellow-rumped warbler · Yellow-throated vireo

Mammals

Small mammalsBeaver · Deer mouse · Eastern chipmunk · Isle Royale red squirrel · Muskrat · Snowshoe hare

PredatorsCanada lynx · Common Otter · Ermine · Gray wolf · Marten · Mink · Red fox

Hoofed mammalsMoose

BatsBig brown bat · Eastern red bat · Hoary bat · Little brown bat · Northern long-eared bat · Silver-haired bat

Weather & climate

Isle Royale National Park is a remote island wilderness in the middle of Lake Superior. Weather influences traveling to and from the island, as well as your trip once you arrive. For the most up-to-date weather information, call (906) 482-0984 or email [email protected] prior to your trip.

Questions people ask

How much does it cost to enter Isle Royale?

Entrance is $7 per person on foot or bike. $7 per person per day to enter or remain in Isle Royale National Park.

Source: National Park Service

Which passes work at Isle Royale?

The $80 America the Beautiful pass covers the entrance fee here, and a Isle Royale-only annual pass is $60.

Source: Is the pass worth it

Can I pay the entrance fee in cash?

No. Isle Royale takes cards only at the entrance.

Source: National Park Service

When is entrance to Isle Royale free?

Next on October 27, Theodore Roosevelt's birthday. 2 fee-free days are left this year, for US residents only.

Source: Free entrance days

Do I need a reservation to enter Isle Royale?

No. There is no timed-entry or entrance reservation at Isle Royale. Camping and some tours have their own reservations.

Source: National Park Service

Is Isle Royale open year-round?

Yes. The grounds are open 24 hours a day, year-round. Dated exceptions are listed under Hours.

Source: National Park Service

Can I camp in Isle Royale?

Yes. The Park Service lists 36 campgrounds in Isle Royale: Beaver Island, Belle Isle, Birch Island, Caribou Island, and East Chickenbone, and more. 17 take reservations through Recreation.gov; 19 are first-come, first-served.

Source: Every campground, on Campsite Atlas

Which Isle Royale campgrounds have showers, hookups, or a dump station?

Showers: Rock Harbor and Washington Creek. Dump station: Rock Harbor and Washington Creek.

Source: Campgrounds

Do camping fees at Isle Royale include the entrance fee?

No. Camping is charged per night on top of the entrance fee or a pass; East Chickenbone is $25 a night.

Source: Campgrounds

When do Isle Royale campgrounds close for the season?

Beaver Island is closed Nov 1 to Apr 15, Belle Isle is closed Nov 1 to Apr 15, and Birch Island is closed Nov 1 to Apr 15; 33 more have posted closures.

Source: Campgrounds

Is anything closed at Isle Royale right now?

6 active alerts as of October 14, 2026: Boat Fuel Unavailable; Island Mine Campground Stream Low; and more.

Source: Alerts

How busy is Isle Royale?

29,091 recreation visits in 2025, number 305 of 387 units that report visitation.

Source: Most visited parks

Follow this park

Alerts feed (RSS)
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.