Lakes / Maryland / Washington County
Lakes in Washington County, Maryland
3 lakes counted in Washington County - the largest is Big Pool at 93 acres.
3
Lakes Counted
93 acres
Largest - Big Pool
Washington County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Big Pool | Washington | 93 acres | - |
| 2 | Greenbriar Lake | Washington | 27 acres | - |
| 3 | Blairs Valley Lake | Washington | 26 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.