About Duncan Bay Narrows Campground
GPS Coordinates: 48° 10' 9.5232" N, 88° 28' 40.6740" W Duncan Narrows Campground is located in the narrows of Duncan Bay on the northeast end of Isle Royale National Park. Boats can stay overnight at dock. Stay Limit: 3 nights from June 1 – Labor Day annually. Shelters: 2 Depth at dock (normal conditions): 6’. Access: Canoe/kayak/private boat
Facilities
No facility data available...
COORDINATES
48.16931 N, -88.47850 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
< 2m
Manoeuvrability
Good
Channel Marking
Excellent
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Mon
9AM - 1PM
11 May 2026
SE 2 knots increasing to S 8 knots.
1 to 4°C
Calm sea
Sunny
Mon
1PM - 5PM
11 May 2026
- S 7 knots increasing to 12 knots.
- 3°C
- Calm sea
UV Index: 5 - Moderate- Mostly fine
Mon
5PM - 9PM
11 May 2026
- S 12 knots decreasing to 10 knots.
- 2°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy