Unadilla River
NYSDEC reported 520 trout stocked in Unadilla River (Herkimer County) in 2025, the latest year in its stocking lists. The most recent month listed is April 2025. DEC lists stocking by month, not by day.
NYSDEC data pulled .
Unadilla River in numbers
- trout stocked in 2025
- 520
- yearly average, 2020–2024
- 1,252
- 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 |
|---|---|---|---|
| April - first week 2026 | Brown trout240 fish | 240 | 9– 10 inches |
| April - first week 2026 | Brown trout30 fish | 30 | 12–15 inches |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| April | Brown trout520 fish · Average length: 7–14.3 in | 520 | 4 | 7–14.3 in |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| April | Brown trout250 fish · Average length: 8.2–13.7 in | 250 | 2 | 8.2–13.7 in |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| April | Brown trout1,440 fish · Average length: 8.9–13.1 in | 1,440 | 2 | 8.9–13.1 in |
| Year | Fish |
|---|---|
| 2025520 fish | 520 |
| 2024250 fish | 250 |
| 20231,440 fish | 1,440 |
| 20221,440 fish | 1,440 |
| 20211,440 fish | 1,440 |
| 20201,690 fish | 1,690 |
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 |
|---|---|---|
| Brown trout | 6,780 | 100% |
No single map point is given for this water in the USGS names database, so no map is shown.
Also in Herkimer County: West Canada Creek, Fourth Lake, Third Lake, Twitchell Lake, Otsquago Creek, Beardsley Lake, Big Moose Lake, Bear Pond.
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.