Lakes / California / Napa County / Upper Bohn Lake
Upper Bohn Lake, California
226 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - California
38.73 degrees N, 122.44 degrees W - Napa 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 Upper Bohn Lake Stacks Up
- Larger than 72% of the 1,147 lakes counted in California.
- About 52 miles from Sacramento, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lower Bohn Lake | Lake | 1.3 mi | 25 acres |
| McCreary Lake | Lake | 3.9 mi | 191 acres |
| Detert Reservoir | Lake | 4.6 mi | 170 acres |
| Lake Bordeaux | Lake | 5.1 mi | 39 acres |
| Weeks Lake | Napa | 5.9 mi | 124 acres |
| Hidden Valley Lake | Lake | 8.4 mi | 98 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Upper Bohn Lake
How Big Is Upper Bohn Lake?
Upper Bohn Lake covers 226 acres in Napa County, California.
What Is the Largest Lake in Napa County?
Lake Berryessa is the largest lake in Napa County, at 18,083 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 130951271). Verified October 30, 2026.