Lakes in Fulton County, Ohio
6 lakes counted in Fulton County - the largest is Harrison Lake at 99 acres.
6
Lakes Counted
99 acres
Largest - Harrison Lake
54 ft
Deepest - Delta Reservoir #2
Fulton County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Harrison Lake | Fulton | 99 acres | 15 ft |
| 2 | Delta Reservoir #2 | Fulton | 51 acres | 54 ft |
| 3 | Wauseon Reservoir Number Two | Fulton | 45 acres | None |
| 4 | Archbold Reservoir Number One | Fulton | 44 acres | 12 ft |
| 5 | Delta Reservoir | Fulton | 40 acres | 9 ft |
| 6 | Archbold Reservoir Number Two | Fulton | 19 acres | 12 ft |
Sources: Ohio DNR lake data; USGS. Verified October 28, 2026.