Oswegatchie River
NYSDEC reported 3,040 trout stocked in Oswegatchie River (St Lawrence County) in 2025, the latest year in its stocking lists. The most recent month listed is May 2025. DEC lists stocking by month, not by day.
NYSDEC data pulled .
Oswegatchie River in numbers
- trout stocked in 2025
- 3,040
- yearly average, 2020–2024
- 3,014
- years stocked since 2020
- 6
Every stocking record
DEC stocking lists for the last three years on record, by month and species, newest first, then yearly totals, and the spring plan DEC published for this water. DEC lists each batch with its average length; where a month has several batches the range is shown.
| When (DEC wording) | Species | Fish | Size |
|---|---|---|---|
| May - third week 2026 | Brown trout2,380 fish | 2,380 | 9– 10 inches |
| May - third week 2026 | Brook trout650 fish | 650 | 9– 10 inches |
| May - third week 2026 | Brown trout290 fish | 290 | 12–15 inches |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| May | Brown trout2,620 fish · Average length: 9.15–13.8 in | 2,620 | 2 | 9.15–13.8 in |
| May | Brook trout420 fish · Average length: 9 in | 420 | 1 | 9 in |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| May | Brook trout590 fish · Average length: 9 in | 590 | 1 | 9 in |
| May | Brown trout320 fish · Average length: 9–14 in | 320 | 2 | 9–14 in |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| May | Brook trout590 fish · Average length: 9 in | 590 | 1 | 9 in |
| May | Brown trout340 fish · Average length: 9.5–14 in | 340 | 4 | 9.5–14 in |
| Year | Fish |
|---|---|
| 20253,040 fish | 3,040 |
| 2024910 fish | 910 |
| 2023930 fish | 930 |
| 20224,090 fish | 4,090 |
| 20214,090 fish | 4,090 |
| 20205,050 fish | 5,050 |
Trout stocked each year
DEC’s lists end with the latest year it has published. The tallest year is yellow.
What is stocked here
| Species | Fish | Share |
|---|---|---|
| Brook trout | 10,450 | 58% |
| Brown trout | 7,660 | 42% |
No single map point is given for this water in the USGS names database, so no map is shown.
Also in St Lawrence County: Plumb Brook, Ozonia Lake, St. Regis River, Grass River South Branch, Star Lake, Grass River, Hopkinton Brook, Little River.
Source: DEC fish stocking lists (actual), data.ny.gov and the DEC spring trout stocking plan, data.ny.gov, New York State Department of Environmental Conservation. Pulled . Check the agency and the current fishing rules before you go.