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
Sun
5AM - 9AM
15 March 2026
NE 11 knots increasing to 19 knots. Gusts up to 26 knots.
−5 to −2°C
N 0.5-1.0m at 3s period
UV Index: 0 - Low
Cloudy
Sun
9AM - 1PM
15 March 2026
- NE 16–22 knots. Gusts up to 26 knots.
- −6 to −2°C
- NE 1.1m at 4s period
- UV Index: 0 - Low
- Cloudy
Sun
1PM - 5PM
15 March 2026
- NE 18–21 knots. Gusts up to 29 knots.
- −6 to −3°C
- NE 1.3m at 4s period
- UV Index: 0 - Low
- Chance of showers