Lakes / Mississippi / Harrison County
Lakes in Harrison County, Mississippi
2 lakes counted in Harrison County - the largest is Happy Lake at 46.06 acres.
2
Lakes Counted
46.06 acres
Largest - Happy Lake
Harrison County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Happy Lake | Harrison | 46.06 acres | - |
| 2 | Riverline Lake | Harrison | 45.64 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.