Lakes / California / Plumas County / Little Grass Valley Reservoir
Little Grass Valley Reservoir, California
1,394 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - California
39.73 degrees N, 120.99 degrees W - Plumas County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Little Grass Valley Reservoir Stacks Up
- Larger than 91% of the 1,147 lakes counted in California.
- About 84 miles from Sacramento, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Sly Creek Reservoir | Butte | 11 mi | 618 acres |
| Lost Creek Reservoir | Butte | 13 mi | 91 acres |
| Eureka Lake | Plumas | 15 mi | 33 acres |
| Bucks Lake | Plumas | 15 mi | 1,731 acres |
| Long Lake | Sierra | 17 mi | 150 acres |
| Lower Bucks Lake | Plumas | 17 mi | 130 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Little Grass Valley Reservoir
How Big Is Little Grass Valley Reservoir?
Little Grass Valley Reservoir covers 1,394 acres in Plumas County, California.
What Is the Largest Lake in Plumas County?
Lake Almanor is the largest lake in Plumas County, at 24,726 acres.
Largest Lakes in California
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Salton Sea | Imperial | 233,096 acres | - |
| 2 | Lake Tahoe | Placer | 122,975 acres | - |
| 3 | Goose Lake | Modoc | 93,048 acres | - |
| 4 | Honey Lake | Lassen | 59,917 acres | - |
| 5 | Mono Lake | Mono | 45,124 acres | - |
All 1,147 California lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 62414955). Verified October 30, 2026.