St. Lawrence County, NY
Grass River
StreamSt. Lawrence County, NY
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About this water
Grass River is in St. Lawrence County, New York. State records show it stocked 37 times between 2011 and 2025. The most-stocked species are brown trout and brook trout. 31,450 brown trout have gone in across 36 releases.
Stocking history
37 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 2025 | Brown Trout | 580 | 8.3" | — |
| May 2025 | Brown Trout | 80 | 13.3" | — |
| May 2025 | Brown Trout | 60 | 13.3" | — |
| May 2025 | Brown Trout | 690 | 8.3" | — |
| May 2024 | Brown Trout | 60 | 13.2" | — |
| May 2024 | Brown Trout | 660 | 9.3" | — |
| May 2024 | Brown Trout | 560 | 9.3" | — |
| May 2024 | Brown Trout | 80 | 13.2" | — |
| May 2023 | Brown Trout | 660 | 9.4" | — |
| May 2023 | Brown Trout | 70 | 13.4" | — |
| May 2022 | Brown Trout | 650 | 9.5" | — |
| May 2022 | Brown Trout | 210 | 13.5" | — |
Showing the 12 most recent of 37. Stocking records for Grass River published by New York State Department of Environmental Conservation. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full New York stocking report.
