About Mackinac Island Main Dock - Dockage
Dock @ our Mackinac Island Main Dock on North side of dock. No reservations required. No limit on # of days. $2.50 per foot per day. Go to office at head of dock to pay. Display your paid pass in the Starboard front window of your boat.



Facilities
COORDINATES
45.84879 N, -84.61591 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
16
Port of Entry
Yes
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Tue
5AM - 9AM
12 May 2026
- S 10 knots.
- 2 to 5°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy
Tue
9AM - 1PM
12 May 2026
- SE 8–13 knots. Gusts up to 17 knots.
- 4 to 7°C
- Calm sea
- UV Index: 2 - Low
- Cloudy
Tue
1PM - 5PM
12 May 2026
- SE 11–15 knots. Gusts up to 18 knots.
- 4 to 6°C
- SE 0.4m at 2s period
- UV Index: 0 - Low
- Chance of showers