Lakes / Oklahoma / Kay County / Lake Blackwell
Lake Blackwell, Oklahoma
100.08 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oklahoma
36.96 degrees N, 97.41 degrees W - Kay 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 Lake Blackwell Stacks Up
- Larger than 64% of the 376 lakes counted in Oklahoma.
- About 96 miles from Tulsa, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Newkirk Country Club Lake | Kay | 22 mi | 42.01 acres |
| Horseshoe Lake | Kay | 26 mi | 29.9 acres |
| Lake Ponca | Kay | 26 mi | 778.14 acres |
| Indian Hills Lake | Osage | 30 mi | 44.73 acres |
| Kaw Lake | Kay | 32 mi | 16,218.16 acres |
| Upper Red Rock Creek Site 46 Reservoir | Garfield | 34 mi | 30.15 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Blackwell
How Big Is Lake Blackwell?
Lake Blackwell covers 100.08 acres in Kay County, Oklahoma.
What Is the Largest Lake in Kay County?
Kaw Lake is the largest lake in Kay County, at 16,218.16 acres.
Largest Lakes in Oklahoma
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Eufaula Lake | Pittsburg | 100,734.12 acres | - |
| 2 | Lake Texoma | Marshall | 59,414.43 acres | - |
| 3 | Grand Lake O' The Cherokees | Delaware | 38,902.36 acres | - |
| 4 | Robert S Kerr Reservoir | Haskell | 35,795.91 acres | - |
| 5 | Oologah Lake | Rogers | 29,728.7 acres | - |
All 376 Oklahoma lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 148575452). Verified October 30, 2026.