Lakes / South Carolina / Marlboro County / Lake Wallace
Lake Wallace, Marlboro County, South Carolina
273 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - South Carolina
34.64 degrees N, 79.68 degrees W - Marlboro 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 Wallace Stacks Up
- Larger than 90% of the 276 lakes counted in South Carolina.
- The largest lake in Marlboro County among those counted.
- About 79 miles from Myrtle Beach, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lake Wallace | Marlboro | 0.5 mi | 155 acres |
| Burnt Factory Pond | Marlboro | 2.5 mi | 95 acres |
| Covington Millpond | Marlboro | 3.3 mi | 32 acres |
| McCalls Millpond | Marlboro | 3.6 mi | 31 acres |
| L E Pence Pond | Marlboro | 3.9 mi | 40 acres |
| Davids Millpond | Marlboro | 4.2 mi | 45 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Wallace
How Big Is Lake Wallace?
Lake Wallace covers 273 acres in Marlboro County, South Carolina.
What Is the Largest Lake in Marlboro County?
Lake Wallace is the largest lake in Marlboro County, at 273 acres.
Largest Lakes in South Carolina
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Marion | Clarendon | 80,044 acres | - |
| 2 | Lake Moultrie | Berkeley | 56,828 acres | - |
| 3 | Lake Murray | Lexington | 48,761 acres | - |
| 4 | Hartwell Lake | Oconee | 18,037 acres | - |
| 5 | Lake Keowee | Oconee | 16,883 acres | - |
All 276 South Carolina 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 146908627). Verified October 30, 2026.