River Island Marina
Facilities & Weather Forecast

Marina Image
Marina Image
Marina Image

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.

View WebsiteGet Directions

River Island Marina Facilities

icon
Electricity
icon
Water
icon
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

River Island Marina Weather Forecast

Sun
9AM - 1PM
07 December 2025
  • wind icon
    N 8–11 knots. Gusts up to 17 knots.
  • temp icon
    1°C
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Cloudy
Sun
1PM - 5PM
07 December 2025
  • wind icon
    N 8–13 knots. Gusts up to 21 knots.
  • temp icon
    0°C
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Cloudy
Sun
5PM - 9PM
07 December 2025
  • wind icon
    N 11 knots decreasing to 9 knots. Gusts up to 20 knots.
  • temp icon
    Decreasing from 1 to −3°C
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Cloudy
local knowledge on phone

Get more info and accurate weather forecasts.

Download the PredictWind App for world-leading weather forecasts and info on your next destination including marine locations, amenities, activities, attractions, local hazards and more.

Download Free App