Lakes / Pennsylvania / Indiana County
Lakes in Indiana County, Pennsylvania
8 lakes counted in Indiana County - the largest is Yellow Creek Lake (State Park) at 720 acres.
8
Lakes Counted
720 acres
Largest - Yellow Creek Lake (State Park)
Indiana County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Yellow Creek Lake (State Park) | Indiana | 720 acres | About 30 ft |
| 2 | Conemaugh River Lake | Indiana | 640 acres | None |
| 3 | Mahoning Creek Lake | Indiana | 279 acres | None |
| 4 | Straight Run Lake (aka hemlock lake) | Indiana | 60 acres | None |
| 5 | Cherry Run Lake | Indiana | 34.1 acres | None |
| 6 | Pioneer Lake | Indiana | 28.7 acres | None |
| 7 | Musser Forests Lake | Indiana | 26.9 acres | None |
| 8 | Cummings Reservoir (aka Blue Spruce Lake) | Indiana | 13 acres | None |
Sources: Pennsylvania Fish and Boat Commission lake data; USGS. Verified October 28, 2026.