Closure
Duncan Narrows Campground Closed
Duncan Narrows Campground is closed to all visitor use, including the tent site, shelters, dock, and day-use area, due to increasing wolf-human interactions and continued non-compliance with food storage regulations. The park says the closed area is being patrolled and strong noise deterrents have been installed. Current conditions.Official detailsClosure
Three Mile Campground Camping Restrictions
Three Mile Campground tent camping is closed, including individual and group tent sites, and hammock camping is not permitted. Shelters remain open. Off-trail camping in Zones 11, 12, and 33 around Three Mile is also closed due to increasing wolf activity, and the closed areas are being patrolled for compliance. Current conditionsOfficial detailsCaution
Food Storage Regulations Updated for 2026
Isle Royale National Park says the 2026 food storage regulations remain in effect and food storage lockers are allocated in all campgrounds. Visitors should follow the park's current rules exactly. Official info: Current conditions and food storage rules.Official details
