Lakes / California / Orange County
Lakes in Orange County, California
8 lakes counted in Orange County - the largest is Irvine Lake at 396 acres.
8
Lakes Counted
396 acres
Largest - Irvine Lake
Orange County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Irvine Lake | Orange | 396 acres | - |
| 2 | Anaheim Lake | Orange | 70 acres | - |
| 3 | San Joaquin Reservoir | Orange | 53 acres | - |
| 4 | Walnut Canyon Reservoir | Orange | 41 acres | - |
| 5 | Sand Canyon Reservoir | Orange | 35 acres | - |
| 6 | North Lake | Orange | 32 acres | - |
| 7 | Sulphur Creek Reservoir | Orange | 32 acres | - |
| 8 | El Toro Reservoir | Orange | 25 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.