Michigan · National Park
Isle Royale: tour or DIY?
Checked Oct 26, 2026 · Source: NPS
Isle Royale charges $7 per person aged 16 and over, and the National Park Service lists no per-vehicle fee (checked Oct 26, 2026). Because the fee is per person, bigger groups get no entrance discount. August is busiest, with 31% of 2025 recreation visits. Use the calculator to compare a real tour quote with your own costs.
No group discount at the gate
The $7 fee is charged per adult, so DIY entry cost grows with the size of your party. Compare it with a tour that includes entry.
We do not print tour prices here because we do not have a live, licensed feed for them. Enter a real quote in the calculator and we prefill this park’s fee.
| Party | Entrance total | Per person |
|---|---|---|
| 1 person | $7 | $7 |
| 2 people | $14 | $7 |
| 4 people | $28 | $7 |
| 6 people | $42 | $7 |
Arithmetic on the NPS fee of $7. Per-person fees apply to ages 16 and over; younger visitors are generally free.
Entrance fees
| Fee | Cost | Notes from NPS |
|---|---|---|
| Entrance - Per Person | $7 | $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. |
Source: nps.gov fees and passes for Isle Royale via the NPS API, checked Oct 26, 2026. Fees change; confirm before you go.
Pass math
- At $7 per adult, the $80 America the Beautiful pass equals about 12 adult entries in total.
- Seniors 62+ pay $20 for an annual pass or $80 for lifetime.
- Isle Royale also sells its own pass: Annual Entrance - Park, $60.
When it is busiest
NPS recreation visits by month, 2025. August had 31% of the year.
Show the numbers
| Month | Recreation visits |
|---|---|
| January | 0 |
| February | 0 |
| March | 0 |
| April | 69 |
| May | 1,542 |
| June | 6,362 |
| July | 8,484 |
| August | 8,929 |
| September | 3,696 |
| October | 9 |
| November | 0 |
| December | 0 |
Source: NPS IRMA Stats, recreation visitors, 2025, pulled Oct 26, 2026.
Alerts right now
6 active NPS alerts when we checked on Oct 26, 2026, including 1 closure. Showing the most serious first.
Park 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. Details on nps.gov
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. Details on nps.gov
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. Details on nps.gov
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. Details on nps.gov
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. Details on nps.gov
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." Details on nps.gov
Source: NPS API alerts, checked Oct 26, 2026. Conditions change by the hour; check the park page before you drive.
Hours and access
Isle Royale National Park is open annually from April 16 to October 31. Transportation services are offered from May to September. The island and its surrounding islands are closed to all visitors from November 1 to April 15 due to extreme winter weather conditions and for the safety and protection of visitors. This closure extends 4.5 miles out into Lake Superior from the island.
Source: NPS API operating hours, checked Oct 26, 2026.
What NPS lists to do here
- Arts and Culture
- Astronomy
- Backcountry Camping
- Backcountry Hiking
- Birdwatching
- Boat Tour
- Boat Tour
- Boating
- Bookstore and Park Store
- Camping
- Canoe or Kayak Camping
- Canoe or Kayak Camping
- Canoeing
- Dining
- Fishing
- Flying
- Food
- Freshwater Fishing
- Front-Country Hiking
- Gift Shop and Souvenirs
- Group Camping
- Guided Tours
- Hiking
- Junior Ranger Program
- +11 more
Source: NPS API activity tags, checked Oct 26, 2026.
Got a tour quote for Isle Royale?
Put it next to your own costs and see the break-even.
Open the calculator for Isle RoyaleQuestions
How much does it cost to enter Isle Royale?
The NPS lists $7 per person aged 16 and over (checked Oct 26, 2026). Under-16s are generally free; confirm on the park page.
When is Isle Royale busiest?
August had the most recreation visits in 2025 (31% of the year). January had the fewest. Source: NPS IRMA Stats.
TourOrDIY is independent and not affiliated with the National Park Service. Numbers are copied from NPS public data on Oct 26, 2026 and may have changed. See the accuracy disclaimer and our method.