River Island Marina
Facilities & Weather Forecast

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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.

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River Island Marina Facilities

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Electricity
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Water
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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

Tue
5AM - 9AM
05 August 2025
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    E 3–5 knots.
  • temp icon
    17–22°C
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Partly cloudy
Tue
9AM - 1PM
05 August 2025
  • wind icon
    Light and variable.
  • temp icon
    Increasing from 21 to 28°C
  • sun icon
    UV Index: 8 - Very High
  • rain icon
    Mostly fine
Tue
1PM - 5PM
05 August 2025
  • wind icon
    NE 4–7 knots.
  • temp icon
    27–29°C
  • sun icon
    UV Index: 8 - Very High
  • rain icon
    Sunny
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