Lakes / Kentucky / Grant County / Boltz Lake
Boltz Lake, Kentucky
87 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Kentucky
38.70 degrees N, 84.61 degrees W - Grant 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 Boltz Lake Stacks Up
- Larger than 56% of the 160 lakes counted in Kentucky.
- About 27 miles from Covington, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Williamstown Lake | Grant | 4.7 mi | 339 acres |
| Bullock Pen Lake | Grant | 6.5 mi | 119 acres |
| Corinth Lake | Grant | 14 mi | 83 acres |
| Arrowhead Lake | Harrison | 15 mi | 27 acres |
| Campbell County Lake | Campbell | 18 mi | 153 acres |
| Kincaid Lake | Pendleton | 18 mi | 236 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Boltz Lake
How Big Is Boltz Lake?
Boltz Lake covers 87 acres in Grant County, Kentucky.
What Is the Largest Lake in Grant County?
Williamstown Lake is the largest lake in Grant County, at 339 acres.
Largest Lakes in Kentucky
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Cumberland | Wayne | 50,607 acres | - |
| 2 | Lake Barkley | Trigg | 49,076 acres | - |
| 3 | Barren River Lake | Barren | 9,460 acres | - |
| 4 | Green River Lake | Adair | 8,439 acres | - |
| 5 | Cave Run Lake | Rowan | 8,099 acres | - |
All 160 Kentucky 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 38454811). Verified October 30, 2026.