Managed by the National Park Service, Duncan Bay Campground sits on Isle Royale, an isolated island in Lake Superior accessible only by boat or seaplane. The campground operates under a no-pets policy, standard for national park backcountry sites. Campers reach the island through ferry services from Grand Portage, Minnesota, or Copper Harbor, Michigan, with advance reservations required for both transportation and camping.
The remote location means no vehicle access once on the island—all gear must be carried from boat landings. Rock Harbor Campground — Isle Royale National Park lies 1.6 miles east for those comparing island camping options. Plan for wilderness conditions with limited facilities and pack accordingly for the multi-day commitment required to reach this Lake Superior destination.
Description
Duncan Bay Campground is located on the west end of Duncan Bay, on the northeast end of Isle Royale National Park. Boats can stay overnight at dock. Stay Limit: 3 nights from June 2 Labor Day annually. Shelters: 2 Depth at dock (normal conditions): 6 Access: Canoe/kayak/private boat
RV Road Trip Guides
Map & DirectionsDuncan Bay Campground is located in Michigan near Eagle Harbor
Directions
Duncan Bay Campground is located on the west end of Duncan Bay, on the northeast end of Isle Royale National Park.
Coordinates
48.150633 N
88.522471 W
Connectivity
T-Mobile is introducing T-Satellite to extend coverage in the outdoors
T-MobileNo Coverage- VerizonNo Coverage
- AT&TNo Coverage
Connectivity
T-Mobile is introducing T-Satellite to extend coverage in the outdoors- T-MobileNo Coverage
- VerizonNo Coverage
- AT&TNo Coverage
Access
Site Types
- Tent Sites
Features
Drive Time
- 4 hrs 3 min from Wausau, WI
- 4 hrs 24 min from Green Bay, WI
- 4 hrs 41 min from Duluth, MN
- 4 hrs 44 min from Appleton, WI
