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.
Installations
Électricité
Eau
ToilettesCOORDINATES
38.91205 N, -90.49376 E
Port Information
Téléphone
Berth Sizes
< 10m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Port d'entrée
No
Overseas Visitor Berths
No
Type de quai
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Fri
5AM - 9AM
03 April 2026
Light and variable.
Increasing from 13 to 17°C
Cloudy
Fri
9AM - 1PM
03 April 2026
- S 6 knots increasing to 10 knots. Gusts up to 19 knots.
- 18 to 26°C
UV Index: 4 - Moderate- Cloudy
Fri
1PM - 5PM
03 April 2026
- S 8–11 knots. Gusts up to 18 knots.
- 23 to 26°C
- UV Index: 4 - Moderate
- Chance of showers