About Hay Bay Campground — Isle Royale National Park
The area of Isle Royale National Park, where Hay Bay Campground is situated, is distinguished by its rocky shorelines and thick forests. Summer temperatures in the region range from 50°F to 70°F, while winter temperatures range from 10°F to 30°F. Tourists can tour neighboring landmarks including the Greenstone Ridge Trail and the Rock Harbor Lighthouse. Hay Bay Campground is located in Hay Bay on the south shore of Isle Royale National Park. In dock, boats can spend the night. Limit of Stay: 3 nights starting on June 1st, Labor Day each year. Under typical circumstances, the depth at the dock is 3_ -7 _. Access: private boat, kayak, or canoe
Facilities
Water
Wifi
Toilets
LaundryCOORDINATES
47.93397 N, -88.94018 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
< 2m
Manoeuvrability
Good
Channel Marking
Fair
VHF Channel
16
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
No
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Tue
9AM - 1PM
12 May 2026
E 13 knots increasing to SE 17 knots. Gusts up to 33 knots.
2 to 4°C
SE 1.0m at 4s period
Rain
Tue
1PM - 5PM
12 May 2026
- S 15 knots decreasing to NE 11 knots. Gusts up to 28 knots.
- 2 to 4°C
- SE 1.1m at 5s period
UV Index: 0 - Low- Cloudy
Tue
5PM - 9PM
12 May 2026
- N 11–17 knots. Gusts up to 20 knots.
- 2 to 4°C
- E 1.1m at 5s period
- UV Index: 0 - Low
- Cloudy