NationalParkEntry

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)