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
20 July 2026
S 19 knots decreasing to SW 15 knots. Gusts up to 33 knots.
20°C
SW 0.9m at 4s period
Chance of showers
Mon
1PM - 5PM
20 July 2026
- SW 12–19 knots. Gusts up to 27 knots.
- 13 to 21°C
- SW 0.9m at 4s period
UV Index: 5 - Moderate- Chance of showers
Mon
5PM - 9PM
20 July 2026
- SW 6–16 knots veering W 6-16 knots. Gusts up to 24 knots.
- 14 to 21°C
- SW 0.7m at 4s period
- UV Index: 0 - Low
- Partly cloudy