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
Electricity
PetrolDiesel
Water
Wifi
Showers
Sewage
Toilets
Boatbuilder
Laundry
Haulout
MarketsCOORDINATES
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
Fri
5AM - 9AM
06 February 2026
NW 12 knots increasing to 16 knots. Gusts up to 28 knots.
Decreasing from 2 to −2°C
Cloudy
Fri
9AM - 1PM
06 February 2026
- NW 13–15 knots. Gusts up to 30 knots.
- −3 to −1°C
UV Index: 2 - Low- Mostly fine
Fri
1PM - 5PM
06 February 2026
- N 16 knots decreasing to 11 knots. Gusts up to 25 knots.
- −6 to −2°C
- UV Index: 0 - Low
- Mostly fine