Lakes / Arkansas / Poinsett County / O K Lake
O K Lake, Arkansas
59 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Arkansas
35.68 degrees N, 90.94 degrees W - Poinsett 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 O K Lake Stacks Up
- Larger than 47% of the 623 lakes counted in Arkansas.
- About 17 miles from Jonesboro, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lake Hogue | Poinsett | 7.0 mi | 237 acres |
| Big Creek Site 13 Reservoir | Craighead | 13 mi | 38 acres |
| Craighead Forest Lake | Craighead | 15 mi | 70 acres |
| Big Creek Site 10 Reservoir | Craighead | 17 mi | 42 acres |
| Lake Poinsett | Poinsett | 18 mi | 338 acres |
| Big Creek Site Seven Reservoir | Craighead | 20 mi | 65 acres |
Straight-line distance between lake centers.
Facts and Figures
Waterbody ID{06E43499-05CF-431C-86B0-BBA50FA2B0B9}
CountyPoinsett
Lake TypeReservoir
Coordinates35.6834, -90.9430
Questions About O K Lake
How Big Is O K Lake?
O K Lake covers 59 acres in Poinsett County, Arkansas.
What Is the Largest Lake in Poinsett County?
Lake Poinsett is the largest lake in Poinsett County, at 338 acres.
Largest Lakes in Arkansas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Bull Shoals Lake | Marion | 44,979 acres | - |
| 2 | Lake Ouachita | Garland | 38,214 acres | - |
| 3 | Lake Dardanelle | Johnson | 34,067 acres | - |
| 4 | Greers Ferry Lake | Cleburne | 31,054 acres | - |
| 5 | Beaver Lake | Benton | 28,026 acres | - |
All 623 Arkansas 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 {06E43499-05CF-431C-86B0-BBA50FA2B0B9}). Verified October 30, 2026.