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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

#LakeCountySurface AreaMax Depth
1Happy LakeHarrison46.06 acres-
2Riverline LakeHarrison45.64 acres-
Find a Lake in Harrison CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.