Lakes / Missouri / Randolph County / Thomas Hill Reservoir
Thomas Hill Reservoir, Missouri
4,015.72 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Missouri
39.61 degrees N, 92.63 degrees W - Randolph 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 Thomas Hill Reservoir Stacks Up
- Ranks #8 for surface area among the Missouri lakes counted so far - 4,015.72 acres.
- The largest lake in Randolph County among those counted.
- About 48 miles from Columbia, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Kohl Lake | Randolph | 6.3 mi | 33.22 acres |
| Holiday Acres Lake | Randolph | 7.5 mi | 165.77 acres |
| Holiday Acres Lake - Upstream | Randolph | 8.2 mi | 32.51 acres |
| Sugar Creek Lake | Randolph | 12 mi | 308.46 acres |
| Macon Lake | Macon | 13 mi | 188.74 acres |
| Lake Nehai Tonayea | Chariton | 14 mi | 228.08 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Thomas Hill Reservoir
How Big Is Thomas Hill Reservoir?
Thomas Hill Reservoir covers 4,015.72 acres in Randolph County, Missouri.
What Is the Largest Lake in Randolph County?
Thomas Hill Reservoir is the largest lake in Randolph County, at 4,015.72 acres.
Largest Lakes in Missouri
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake of the Ozarks | Camden | 51,171.75 acres | - |
| 2 | Harry S Truman Reservoir | Benton | 49,365.93 acres | - |
| 3 | Table Rock Lake | Stone | 41,777.86 acres | - |
| 4 | Stockton Lake | Cedar | 24,962.34 acres | - |
| 5 | Mark Twain Lake | Ralls | 18,362.33 acres | - |
All 352 Missouri lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 49804318). Verified October 30, 2026.