MI · Midwest & Great Plains · 2026 exact answer
On-island visitor centers and fee stations run at Isle Royale: what applies in 2026?
Direct answer
On-island visitor centers and fee stations run a short season — plan to pay fees online
Exact conditions
- Status
- Not required; the stated access rule still applies
- Applies to
- all visitors
- Place or corridor
- Rock Harbor and Windigo visitor centers; Houghton visitor center on the mainland
- Effective dates
- June 5, 2026 through September 19, 2026
- Release model
- first come
Exceptions and limits
- Before June 5 and after September 19 the Rock Harbor and Windigo visitor centers are open only intermittently, and self-permitting may be required.
- Fee collection hours at Rock Harbor and Windigo are 10:00 am - 3:00 pm ET, narrower than visitor center hours.
Official source
National Park Service · reviewed August 27, 2026
Rock Harbor Visitor Center ... June 5 - September 19: Daily 8:00 am - 5:00 pm ET. Prior to June 5 and after September 19: Open intermittently. ... Rock Harbor Visitor Center June 5 - September 19 Daily: 10:00 am - 3:00 pm ET [fee collection hours]
Operating Hours & Seasons - Isle Royale National Park (U.S. National Park Service)