About Polestar Marina
Polestar offers 30′, 36′, 50′, 60′ and 70′ dock rentals. Whether you’re looking for a short term boat slip rental or a full-service dock for the season, Polestar has you covered! Full Service Marina on the Mississippi River UMR MM 221.5 RDB in the west back channel of the Dardenne Slough



Facilities
COORDINATES
38.93114 N, -90.47415 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
19 May 2026
- S 7 knots increasing to 10 knots. Gusts up to 21 knots.
- Increasing from 20 to 23°C
- UV Index: 0 - Low
- Cloudy
Tue
9AM - 1PM
19 May 2026
- S 9–12 knots veering W 9-12 knots. Gusts up to 22 knots.
- 22 to 28°C
- UV Index: 2 - Low
- Chance of showers
Tue
1PM - 5PM
19 May 2026
- W 10 knots veering N 10 knots. Gusts up to 18 knots.
- Decreasing from 22 to 17°C
- UV Index: 6 - High
- Chance of showers