About TONKA BAY MARINA
Tonka Bay Marina brings your lake style to life — with slips to accommodate 20- to 55-foot boats and a launch ramp on site. Our crew provides prompt, professional service, so you can hit the lake running. Buying a boat? We'll help you find just the right one, from pre-owned to new. Looking for fun? We offer a waterfront clubhouse and more than 6 beautiful lakefront acres, so you can relax and entertain to your heart's content. Lake Minnetonka’s largest full service marina. Just southwest of Big Island.




Facilities
COORDINATES
44.91678 N, -93.58053 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Wed
5AM - 9AM
18 February 2026
- 9–18 knots. Gusts up to 22 knots.
- 0°C
- Cloudy
Wed
9AM - 1PM
18 February 2026
- W 10–18 knots. Gusts up to 23 knots.
- 0°C
- UV Index: 1 - Low
- Chance of showers
Wed
1PM - 5PM
18 February 2026
- SW 13–19 knots veering W 13-19 knots. Gusts up to 27 knots.
- 0°C
- UV Index: 0 - Low
- Rain