Lakes / California / Los Angeles County / Little Rock Reservoir
Little Rock Reservoir, California
107 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - California
34.48 degrees N, 118.02 degrees W - Los Angeles 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 Rock Reservoir Stacks Up
- Larger than 56% of the 1,147 lakes counted in California.
- About 32 miles from Los Angeles, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lake Palmdale | Los Angeles | 7.5 mi | 214 acres |
| Big Tujunga Reservoir | Los Angeles | 16 mi | 89 acres |
| Cogswell Reservoir | Los Angeles | 17 mi | 145 acres |
| Pond Two | Los Angeles | 19 mi | 68 acres |
| San Gabriel Reservoir | Los Angeles | 20 mi | 525 acres |
| Bouquet Reservoir | Los Angeles | 22 mi | 590 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Little Rock Reservoir
How Big Is Little Rock Reservoir?
Little Rock Reservoir covers 107 acres in Los Angeles County, California.
What Is the Largest Lake in Los Angeles County?
Castaic Lake is the largest lake in Los Angeles County, at 2,008 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 27922138). Verified October 30, 2026.