Lakes / New York / Blue Mountain Lake
Blue Mountain Lake, New York
1,220 acres
Surface Area
25 ft
Average Depth
12.6 mi
Shoreline
1,799 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - New York
43.86 degrees N, 74.46 degrees W - Hamilton County. State and county outlines drawn from Census boundary data; the lake marker is placed by its New York State DEC coordinates, not by eye. Schematic - not a survey map.
How Blue Mountain Lake Stacks Up
- Its average depth of 25 ft is more than 2 times a typical shallow New York lake, which averages under 10 ft.
- About 91 miles from Albany, as the crow flies.
- 9 fish species on the DEC list for this lake.
Fish Species
Smallmouth BassPumpkinseedYellow PerchLake TroutBrook TroutBrown BullheadLandlocked SalmonLl Salmon -smallmouth BassRainbow Smelt
Species recorded for this lake. Presence only - no abundance ratings.
Facts and Figures
Waterbody ID132437266
CountyHamilton
Coordinates43.8630, -74.4585
Deepest Natural Lakes in New York
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Seneca Lake | Ontario, Yates, Seneca, Schuyler | 43,343 acres | 618 ft |
| 2 | Cayuga Lake | Cayuga | 42,956 acres | 435 ft |
| 3 | Skaneateles Lake | Onondaga, Cortland, Cayuga | 8,960 acres | 300 ft |
| 4 | Canandaigua Lake | Ontario, Yates | 10,558 acres | 276 ft |
| 5 | Lake George | Essex, Warren | 28,451 acres | 187 ft |
Largest Lakes in New York
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Erie | Erie | 6,360,010 acres | - |
| 2 | Lake Ontario | Jefferson | 4,656,925 acres | - |
| 3 | Lake Champlain | Washington | 277,117 acres | - |
| 4 | Oneida Lake | Oswego | 51,324 acres | - |
| 5 | Seneca Lake | Ontario, Yates, Seneca, Schuyler | 43,343 acres | 618 ft |
Sources: New York State DEC lake data (ID 132437266); USGS. Verified October 30, 2026.