River Island Marina
Facilities & Weather Forecast
River Island Marina
Marina in United States
38.91186° N, 90.49404° W Boat/Rv services St. Charles, MO The River Island Marina offers a family friendly environment in an open and natural setting with covered slips that look across the channel into our private, wooded island. We have excellent boat launch ramps, plenty of parking, 24-hour restroom access, and a great environment.
River Island Marina Facilities
Electricity
Water
Toilets
38.91205 N, -90.49376 E
River Island Marina Information
Active Winter Community?
Yes
Manoeuvrability
Fair
Approaches & Channel Marking
Fair
Dock Type
Floating
Depth at MLW
2 - 3m
Current/Tidal Flow
Negligible
Port of Entry
No
Visitor Berths
No
Telephone
+1 (636) 250-4480River Island Marina Weather Forecast
Mon
5AM - 9AM
08 December 2025
N 3–6 knots.
−8 to −2°C
UV Index: 0 - Low
Cloudy
Mon
9AM - 1PM
08 December 2025
- Light and variable.
- Increasing from −4 to −1°C
- UV Index: 1 - Low
- Mostly fine
Mon
1PM - 5PM
08 December 2025
- Light and variable.
- −3 to 0°C
- UV Index: 0 - Low
- Mostly fine
