Lakes / California / El Dorado County / Rubicon Reservoir
Rubicon Reservoir, California
79 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - California
38.99 degrees N, 120.22 degrees W - El Dorado 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 Rubicon Reservoir Stacks Up
- Larger than 48% of the 1,147 lakes counted in California.
- About 74 miles from Sacramento, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Rockbound Lake | El Dorado | 1.3 mi | 117 acres |
| Buck Island Lake | El Dorado | 2.0 mi | 39 acres |
| Spider Lake | El Dorado | 3.5 mi | 44 acres |
| Miller Lake | Placer | 3.6 mi | 27 acres |
| Lake Schmidell | El Dorado | 3.9 mi | 39 acres |
| Stony Ridge Lake | El Dorado | 4.4 mi | 52 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Rubicon Reservoir
How Big Is Rubicon Reservoir?
Rubicon Reservoir covers 79 acres in El Dorado County, California.
What Is the Largest Lake in El Dorado County?
Folsom Lake is the largest lake in El Dorado County, at 4,109 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 61228079). Verified October 30, 2026.