Houghton, MI, 49931
National Park ServiceLast Updated: August 6, 2026
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
The campground is open from April 16 - October 31 (the park operating season) annually, 24 hours a day.
Isle Royale National Park is a remote archipelago in the middle of Lake Superior. To make the most of your visit, it is necessary that you plan ahead and prepare. Be aware that many services and items that are available on the mainland are not available at Isle Royale. Due to the unpredictable waters of Lake Superior and its effect on island weather, be prepared for any and all weather conditions.
Toilets
Potable Water
Food Storage Lockers
Duncan Bay Campground is located on the west end of Duncan Bay, on the northeast end of Isle Royale National Park.
Small-party Camping (6 people or less)
No fee for small-party camping. A free overnight permit is required.
Wheelchair Access
No wheelchair access.
RV Allowed
No
RV Information
No RV/Trailer access.
RV Maximum Length
0
Trailer Maximum Length
0
ADA Information
Uneven, rough terrain throughout campground. Facilities are not accessible.
Trailer Allowed
No
Access Roads
No Roads
Classifications
Limited Development Campground
As one of the largest travel agencies in North America, we have a wealth of recommendations to share! Browse our articles and videos for inspiration, or dive right in with preplanned AAA Road Trips, cruises and vacation tours.
Save and organize every aspect of your trip including cruises, hotels, activities, transportation and more. Book hotels confidently using our AAA Diamond Designations and verified reviews.
From cruises to day tours, buy all parts of your vacation in one transaction, or work with our nationwide network of AAA Travel Agents to secure the trip of your dreams!