About River Island Marina
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.
Instalaciones
Electricidad
Agua
BañosCOORDINATES
38.91205 N, -90.49376 E
Port Information
Teléfono
Correo Electrónico
Berth Sizes
< 10m
Profundidad en Marea Baja Media
2 - 3m
Maniobrabilidad
Fair
Channel Marking
Fair
Puerto de Entrada
No
Overseas Visitor Berths
No
Tipo de Muelle
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Fri
9AM - 1PM
06 February 2026
NW 13–15 knots. Gusts up to 25 knots.
6 to 9°C
UV Index: 2 - Low
Partly cloudy
Fri
1PM - 5PM
06 February 2026
- NW 14 knots decreasing to 11 knots. Gusts up to 25 knots.
- 4 to 10°C
- UV Index: 0 - Low
- Partly cloudy
Fri
5PM - 9PM
06 February 2026
- NW 11 knots decreasing to 8 knots. Gusts up to 19 knots.
- Decreasing from 4 to 1°C
- UV Index: 0 - Low
- Mostly fine