About Duncan Bay Campground
GPS Coordinates: 48° 9' 2.2788" N, 88° 31' 20.8956" W 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
Facilities
No facility data available...
COORDINATES
48.15092 N, -88.52105 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
< 2m
Manoeuvrability
Good
Channel Marking
Fair
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 28 knots.
- 17 to 21°C
- SW 0.9m at 4s period
UV Index: 5 - Moderate- Chance of showers
Mon
5PM - 9PM
20 July 2026
- SW 11–16 knots veering W 11-16 knots. Gusts up to 23 knots.
- 17 to 22°C
- SW 0.7m at 4s period
- UV Index: 0 - Low
- Mostly fine