Unadilla River fish stocking
Columbia, Winfield, Herkimer County, New York
Unadilla River in Columbia, Winfield, Herkimer County, New York was last stocked in April 2025 with 520 brown trout. Across the 4 years shown here, NYSDEC released 3,650 fish in 10 separate stockings. Stockings here are most common in April.
2026 stocking plan
From NYSDEC's published season plan. Plans can change because of weather and hatchery conditions.
| When | Species | Fish | Size |
|---|---|---|---|
| — 2026 | Brown Trout | 30 | 12–15 inches |
| — 2026 | Brown Trout | 240 | 9– 10 inches |
When Unadilla River gets fish
Stocking history
New York reports the month of each stocking, not the exact day.
2025 · 520 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 230 | 7″ | |
| Brown Trout | 30 | 14.3″ | |
| Brown Trout | 230 | 7″ | |
| Brown Trout | 30 | 14.3″ |
2024 · 250 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 30 | 13.7″ | |
| Brown Trout | 220 | 8.2″ |
2023 · 1,440 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 1,300 | 8.9″ | |
| Brown Trout | 140 | 13.1″ |
2022 · 1,440 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 1,300 | 9″ | |
| Brown Trout | 140 | 13.5″ |
Frequently asked questions
When was Unadilla River last stocked?
NYSDEC records show Unadilla River was last stocked in April 2025 (about 2 years ago), with 520 brown trout.
What fish are stocked in Unadilla River?
Unadilla River has been stocked with brown trout in the years shown here (2022–2025).
When does Unadilla River usually get stocked?
Most fish have been stocked in April. Exact dates change from year to year, so check back or see NYSDEC's official stocking page.
Do I need a license to fish Unadilla River?
Yes, anglers generally need a valid New York fishing license. Check the current New York fishing regulations for seasons, limits and any special rules for Unadilla River.
Other stocked waters in Herkimer County
Quiver Pond
twitchell lake
Fourth lake
Third Lake
Bear Pond
Brewer Lake
All 51 stocked waters in Herkimer County →
Source: Fish Stocking Lists (Actual) (data.ny.gov), Current Season Spring Trout Stocking (data.ny.gov). Stocked Lakes is not affiliated with New York State Department of Environmental Conservation. Spot a problem? Let us know.