Lakes / New York / Schenectady County
Lakes in Schenectady County, New York
7 lakes counted in Schenectady County - the largest is Mariaville Lake at 130 acres.
7
Lakes Counted
130 acres
Largest - Mariaville Lake
30 ft
Deepest - Collins Lake
Schenectady County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Mariaville Lake | Schenectady | 130 acres | - |
| 2 | Duane Lake | Schenectady | 122 acres | - |
| 3 | Collins Lake | Schenectady | 56 acres | 30 ft |
| 4 | Mariaville Lake | Schenectady | 48 acres | - |
| 5 | Featherstonhaugh Lake | Schenectady | 40 acres | 9 ft |
| 6 | Duanespurg Reservoir | Schenectady | 32 acres | - |
| 7 | Iroquois Lake | Schenectady | 7 acres | 8 ft |
Sources: New York State DEC lake data; USGS. Verified October 30, 2026.