Toxic algae in Saratoga County, New York
7 lakes and waterways have harmful algal bloom reports in New York's official data.
Lakes with bloom history
| Lake | Years with reports | Most recent |
|---|---|---|
| Saratoga Lake | 11 | 2025 |
| Ballston Lake | 6 | 2025 |
| Round Lake | 6 | 2025 |
| Moreau Lake | 4 | 2023 |
| Galway Lake | 2 | 2023 |
| Great Sacandaga Lake | 2 | 2024 |
| Lake Bonita | 2 | 2025 |
Source: New York State Department of Environmental Conservation (DEC), official data. For current conditions see the NYHABS map.