Alerts & Conditions

Alerts

Park Closure

• Island Closed from November 1 through April 15 Annually

  Alert 1 , Severity ,closure ,, Island Closed from November 1 through April 15 Annually From November 1 - April 15 annually, Isle Royale and its surrounding islands are closed to all visitors. Lake Superior waters are open to boaters. All islands reopen April 16. The Houghton Visitor Center remains open Monday - Friday all year.

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