Lakes / California / Lassen County / Red Rock Lake
Red Rock Lake, California
507 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - California
41.05 degrees N, 120.21 degrees W - Lassen 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 Red Rock Lake Stacks Up
- Larger than 82% of the 1,147 lakes counted in California.
- About 184 miles from Sacramento, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Boot Lake | Lassen | 4.1 mi | 361 acres |
| Dodge Reservoir | Lassen | 6.2 mi | 193 acres |
| Newland Reservoir | Lassen | 7.1 mi | 64 acres |
| Blue Lake | Lassen | 7.8 mi | 161 acres |
| Moon Lake | Lassen | 10 mi | 2,238 acres |
| Mendiboure Reservoir | Lassen | 11 mi | 74 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Red Rock Lake
How Big Is Red Rock Lake?
Red Rock Lake covers 507 acres in Lassen County, California.
What Is the Largest Lake in Lassen County?
Honey Lake is the largest lake in Lassen County, at 59,917 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 83816427). Verified October 30, 2026.