About Detour State Harbor
600 Ontario St, De Tour Village, MI 49725, United States Dates open: Early May to late September Transient and seasonal slips available. Radio Channel: 16. Marina: 45° 59’ 43” N 83° 53’ 50” W DeTour State Harbor: 906-297-5947 +1 (906) 248-3534 - Off season State of Michigan DNR: 906-297-2581 U.S. Border Protection: 906-635-5719 U.S. Customs: 906-632-7221
Facilities
Electricity
PetrolDiesel
Water
Wifi
Showers
Sewage
Toilets
Laundry
Boatbuilder
Haulout
Customs ClearanceCOORDINATES
45.99687 N, -83.89882 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Excellent
VHF Channel
16, 71
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Fri
5AM - 9AM
06 February 2026
W 6 knots increasing to NW 12 knots. Gusts up to 19 knots.
−2°C
Calm sea
UV Index: 0 - Low
Cloudy
Fri
9AM - 1PM
06 February 2026
- NW 12 knots increasing to 20 knots. Gusts up to 26 knots.
- Decreasing from −2 to −6°C
- NW 0.5m at 2s period
- UV Index: 1 - Low
- Cloudy
Fri
1PM - 5PM
06 February 2026
- NW 18–26 knots. Gusts up to 30 knots.
- Decreasing from −7 to −13°C
- NW 0.6-0.9m at 3s period
- UV Index: 0 - Low
- Mostly fine