Lakes / California / Riverside County / Lake Riverside
Lake Riverside, California
59 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - California
33.52 degrees N, 116.80 degrees W - Riverside 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 Lake Riverside Stacks Up
- Larger than 38% of the 1,147 lakes counted in California.
- About 59 miles from San Diego, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Vail Lake | Riverside | 10.0 mi | 470 acres |
| Lake Hemet | Riverside | 12 mi | 341 acres |
| Skinner Reservoir | Riverside | 16 mi | 1,038 acres |
| Diamond Valley Lake | Riverside | 17 mi | 4,918 acres |
| Lake Henshaw | San Diego | 20 mi | 1,754 acres |
| Turner Lake | San Diego | 26 mi | 37 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Riverside
How Big Is Lake Riverside?
Lake Riverside covers 59 acres in Riverside County, California.
What Is the Largest Lake in Riverside County?
Diamond Valley Lake is the largest lake in Riverside County, at 4,918 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 27595749). Verified October 30, 2026.