Lakes / Arkansas / Calhoun County / Tri-County Lake
Tri-County Lake, Arkansas
287 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Arkansas
33.78 degrees N, 92.37 degrees W - Calhoun 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 Tri-County Lake Stacks Up
- Larger than 84% of the 623 lakes counted in Arkansas.
- The largest lake in Calhoun County among those counted.
- About 63 miles from Hot Springs, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lake Cathay | Calhoun | 7.3 mi | 26 acres |
| Middle Pond | Calhoun | 13 mi | 29 acres |
| North Pond | Calhoun | 13 mi | 39 acres |
| Covington Pond | Calhoun | 15 mi | 36 acres |
| Dunkeffie Lake | Cleveland | 22 mi | 53 acres |
| Mustin Lake | Ouachita | 26 mi | 54 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Tri-County Lake
How Big Is Tri-County Lake?
Tri-County Lake covers 287 acres in Calhoun County, Arkansas.
What Is the Largest Lake in Calhoun County?
Tri-County Lake is the largest lake in Calhoun County, at 287 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 144961217). Verified October 30, 2026.