| Long Lake, New York | |
| Settlement Type: | Census-designated place |
| Pushpin Map: | New York#USA |
| Pushpin Label: | Long Lake |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Hamilton |
| Subdivision Type3: | Town |
| Subdivision Name3: | Long Lake |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 30.56 |
| Area Land Km2: | 24.21 |
| Area Water Km2: | 6.35 |
| Area Total Sq Mi: | 11.80 |
| Area Land Sq Mi: | 9.35 |
| Area Water Sq Mi: | 2.45 |
| Population As Of: | 2020 |
| Population Total: | 596 |
| Population Density Km2: | 24.62 |
| Population Density Sq Mi: | 63.76 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 510 |
| Coordinates: | 43.9717°N -74.4203°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 12847 |
| Area Code: | 518 |
| Blank Name: | FIPS code |
| Blank Info: | 36-43401 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2628176 |
| Area Water Percent: | 15.8 |
Long Lake is a census-designated place (CDP) in the town of Long Lake, Hamilton County, New York, United States. The population was 596 at the 2020 census,[2] out of 791 in the town of Long Lake as a whole.
Long Lake is within the Adirondack Park.
The community is located in the northeastern part of Hamilton County, surrounding the southwestern half of the water body Long Lake. The center of the community is on the southeastern side of the lake, where New York State Route 30 crosses. The community extends southwest along Long Lake to include the hamlet of Deerland. Route 30 leads north to Tupper Lake, and south to Blue Mountain Lake. New York State Route 28N runs east from Long Lake to Newcomb, and south with Route 30 to Blue Mountain Lake.
According to the United States Census Bureau, the CDP has a total area of 36.1km2, of which 30.4km2 are land and 5.7km2, or 15.86%, are water. Long Lake, the water body, runs northeastward from the Long Lake CDP and is drained by the Raquette River, a northward-flowing tributary of the St. Lawrence River.