Lakes / Oklahoma / McCurtain County / Grassy Lake
Grassy Lake, McCurtain County, Oklahoma
42.75 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oklahoma
33.77 degrees N, 94.79 degrees W - McCurtain 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 Grassy Lake Stacks Up
- Larger than 38% of the 376 lakes counted in Oklahoma.
- About 140 miles from Muskogee, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Mintubbe Lake | McCurtain | 0.8 mi | 60.05 acres |
| Victor Lake | McCurtain | 0.8 mi | 38.55 acres |
| Forty-one Cut-off Lake | McCurtain | 1.9 mi | 269.84 acres |
| Charles Lake | McCurtain | 3.3 mi | 71.17 acres |
| Colbert Lake | McCurtain | 5.2 mi | 34.59 acres |
| Waterfall-Gilford Creeks Site 4 Reservoir | McCurtain | 5.9 mi | 33.61 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Grassy Lake
How Big Is Grassy Lake?
Grassy Lake covers 42.75 acres in McCurtain County, Oklahoma.
What Is the Largest Lake in McCurtain County?
Broken Bow Lake is the largest lake in McCurtain County, at 14,171.99 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 58613508). Verified October 30, 2026.