About King’s Cove Marina
King’s Cove Marina is a full-service, now managed by F3 Marina Management, MN, located at Mile 812.7 on the Upper Mississippi River. It offers slip rentals, boat repair, boat sales, a boating store, and boat rentals. The marina has been serving customers for 46 years and is minutes away from the St. Croix and Mississippi Rivers. Founded by William H. King in the 1960s, the marina started with 100 slips and has grown to over 480 slips. Bill King originally bought 280 acres of land and obtained permits from the United States Corps of Engineers and the Minnesota Division of Natural Resources to build the marina in a well-protected harbor.




Facilities
COORDINATES
44.75548 N, -92.85235 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Sun
5AM - 9AM
15 March 2026
- NE 11 knots increasing to 16 knots. Gusts up to 27 knots.
- −3°C
- UV Index: 0 - Low
- Rain
Sun
9AM - 1PM
15 March 2026
- N 16–19 knots. Gusts up to 28 knots.
- −3 to −1°C
- UV Index: 2 - Low
- Rain
Sun
1PM - 5PM
15 March 2026
- N 18–20 knots. Gusts up to 32 knots.
- −1°C
- UV Index: 2 - Low
- Chance of showers