About Search this area Wimpy's Marina & RV park
Visit Wimpy’s Marina at 14001 West Walnut Grove Road in Walnut Grove, California. Wimpy’s Marina offers direct passage to the San Joaquin River. Call 209-794-2544 to contact Wimpy’s Marina directly.


Facilities
COORDINATES
38.22651 N, -121.49089 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sat
5AM - 9AM
25 April 2026
- SW 4–9 knots. Gusts up to 17 knots.
- Increasing from 10 to 13°C
- Cloudy
Sat
9AM - 1PM
25 April 2026
- SW 6–9 knots.
- Increasing from 14 to 19°C
- UV Index: 5 - Moderate
- Cloudy
Sat
1PM - 5PM
25 April 2026
- SW 8 knots increasing to 11 knots. Gusts up to 16 knots.
- 16 to 19°C
- UV Index: 5 - Moderate
- Cloudy