Grimes Boat Landing
Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (8:24 PM)
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Launch Light & Moon — July 27
local timeFull Moon (98% illuminated). Peak fishing window — solunar theory puts fish most active around the new and full moon.
Location
Quick Facts: Grimes Boat Landing
| Location | Grand Island, California |
|---|---|
| Waterbody | Sills Lake |
| Access Type | Public - Free |
| Rating | 4.5/5 (33 reviews) |
| Coordinates | 39.069672, -121.877136 |
| Hours | Check on site |
| County | Colusa |
| Phone | (530) 437-2333 |
Grimes Boat Landing is a public boat launch providing access to Sills Lake in Grand Island, California at coordinates 39.06967, -121.87714. Rated 4.5/5 based on 33 Google reviews.
Grimes Boat Landing is a public boat launch on Sills Lake in Grand Island, Colusa County, California. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. This page shows sunrise, sunset, and moon-phase times for the launch, updated automatically.
Related: boat ramp near Grand Island • public launch in Colusa • fishing access on Sills Lake • California boat launch
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Frequently Asked Questions About Grimes Boat Landing
Is Grimes Boat Landing free to use?
Yes, Grimes Boat Landing is a public boat launch with free access in Grand Island, California.
How is Grimes Boat Landing rated?
Grimes Boat Landing has a 4.5 out of 5 rating based on 33 Google reviews from boaters.
What water does Grimes Boat Landing access?
Grimes Boat Landing provides boat launch access to Sills Lake in Grand Island, California.
How do I get to Grimes Boat Landing?
Grimes Boat Landing is located at coordinates 39.069672, -121.877136 in Grand Island, California. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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