MI · Midwest & Great Plains · 2026 exact answer
Group camping reservation at Isle Royale: what applies in 2026?
Direct answer
Advance group camping reservation required for parties of 7 or more
Exact conditions
- Status
- Required under the listed conditions
- Applies to
- overnight guests
- Place or corridor
- Reserved group campsites island-wide; maximum 20 people per organization on the island at one time, and 80 people per organization per year
- Effective dates
- April 16, 2026 through October 31, 2026
- Release model
- fixed date
Release detail: Requests for 2026 group camping reservations opened January 2, 2026. Requests received before that date are not processed. The park does not publish a clock time for the opening.
Fee detail: The group camping reservation page does not state a reservation fee; the park's fees page routes group camping costs to a separate 'Special Permit Fees' page. No amount is available from official NPS sources.
Exceptions and limits
- Parties of 1-6 people use the free on-arrival small-party permit instead.
- Groups larger than 10 must split into separate parties of 10 or fewer, each on a completely separate itinerary — but still must reserve.
Official source
National Park Service · reviewed August 27, 2026
Advance group camping reservations are required for groups of seven or more individuals, including leaders. ... When can I make a request? Requests for 2026 group camping reservations will open January 2, 2026. 2026 reservation requests received prior to this date will not be processed.
Group Camping - Isle Royale National Park (U.S. National Park Service)