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
Thu
5AM - 9AM
19 March 2026
NE 3 knots increasing to SW 6 knots.
Increasing from −5 to 0°C
Cloudy
Thu
9AM - 1PM
19 March 2026
- SW 4–7 knots backing SE 4-7 knots.
- Increasing from 1 to 9°C
UV Index: 3 - Moderate- Partly cloudy
Thu
1PM - 5PM
19 March 2026
- SE 5–9 knots veering S 5-9 knots.
- 7 to 15°C
- UV Index: 1 - Low
- Partly cloudy