Lakes / New York / Onondaga County
Lakes in Onondaga County, New York
10 lakes counted in Onondaga County - the largest is Skaneateles Lake at 8,960 acres.
10
Lakes Counted
8,960 acres
Largest - Skaneateles Lake
300 ft
Deepest - Skaneateles Lake
Onondaga County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Skaneateles Lake | Onondaga, Cortland, Cayuga | 8,960 acres | 300 ft |
| 2 | Onondaga Lake | Onondaga | 2,944 acres | 60 ft |
| 3 | Otisco Lake | Onondaga | 1,877 acres | 76 ft |
| 4 | Jamesville Reservoir | Onondaga | 224 acres | 35 ft |
| 5 | Crooked Lake | Onondaga | 106 acres | - |
| 6 | Labrador Pond | Onondaga, Cortland | 102 acres | 5 ft |
| 7 | Mud Pond | Onondaga | 102 acres | - |
| 8 | Green Lake | Onondaga | 63 acres | - |
| 9 | Green Lake | Onondaga | 41 acres | - |
| 10 | Round Lake | Onondaga | 35 acres | - |
Sources: New York State DEC lake data; USGS. Verified October 30, 2026.