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
Sat
9AM - 1PM
28 March 2026
- W 9–20 knots.
- −7 to −3°C
- W 0.5m at 3s period
- Cloudy
Sat
1PM - 5PM
28 March 2026
- SW 8–16 knots.
- −5 to −3°C
- SW 0.4m at 3s period
- UV Index: 1 - Low
- Cloudy
Sat
5PM - 9PM
28 March 2026
- S 6–12 knots.
- −4 to −1°C
- S 0.5m at 3s period
- UV Index: 0 - Low
- Partly cloudy