Lakes / Pennsylvania / Tioga County
Lakes in Tioga County, Pennsylvania
10 lakes counted in Tioga County - the largest is Cowanesque Lake at 1,090 acres.
10
Lakes Counted
1,090 acres
Largest - Cowanesque Lake
Tioga County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Cowanesque Lake | Tioga | 1,090 acres | None |
| 2 | Hammond Lake | Tioga | 640 acres | None |
| 3 | Tioga Reservoir | Tioga | 470 acres | None |
| 4 | Hills Creek Lake | Tioga | 136 acres | About 18 ft |
| 5 | Beechwood Lake | Tioga | 67 acres | None |
| 6 | Lake Nessmuk | Tioga | 60 acres | None |
| 7 | Middle Ridge Swamp | Tioga | 52.6 acres | None |
| 8 | Hamilton Lake | Tioga | 42 acres | None |
| 9 | Tauscher Pond | Tioga | 37.8 acres | None |
| 10 | Reynolds Spring Bog | Tioga | 29.9 acres | None |
Sources: Pennsylvania Fish and Boat Commission lake data; USGS. Verified October 28, 2026.