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
Thu
5AM - 9AM
23 April 2026
- NW 4 knots increasing to 6 knots.
- Increasing from 6 to 11°C
- UV Index: 0 - Low
- Sunny
Thu
9AM - 1PM
23 April 2026
- NW 6–8 knots.
- Increasing from 13 to 20°C
- UV Index: 7 - High
- Sunny
Thu
1PM - 5PM
23 April 2026
- NW 4–8 knots.
- 20 to 23°C
- UV Index: 7 - High
- Sunny