Lakes / Ohio / Harrison County
Lakes in Harrison County, Ohio
2 lakes counted in Harrison County - the largest is Tappan Lake at 2,284 acres.
2
Lakes Counted
2,284 acres
Largest - Tappan Lake
35 ft
Deepest - Clendening 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 | Tappan Lake | Harrison | 2,284 acres | 27 ft |
| 2 | Clendening Lake | Harrison | 1,732 acres | 35 ft |
Sources: Ohio DNR lake data; USGS. Verified October 28, 2026.