Mongaup River Middle Branch
NYSDEC reported 710 trout stocked in Mongaup River Middle Branch (Sullivan 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 .
Mongaup River Middle Branch in numbers
- trout stocked in 2025
- 710
- yearly average, 2020–2024
- 776
- 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. DEC lists each batch with its average length; where a month has several batches the range is shown.
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| April | Brown trout710 fish · Average length: 7.1–13.9 in | 710 | 2 | 7.1–13.9 in |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| April | Brown trout680 fish · Average length: 8.2–13.4 in | 680 | 2 | 8.2–13.4 in |
| Month | Species | Fish | Batches | Average length |
|---|---|---|---|---|
| April | Brown trout680 fish · Average length: 8.9–13.1 in | 680 | 2 | 8.9–13.1 in |
| Year | Fish |
|---|---|
| 2025710 fish | 710 |
| 2024680 fish | 680 |
| 2023680 fish | 680 |
| 2022680 fish | 680 |
| 2021680 fish | 680 |
| 20201,160 fish | 1,160 |
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 | 4,590 | 100% |
No single map point is given for this water in the USGS names database, so no map is shown.
Also in Sullivan County: Willowemoc Creek, Beaver Kill, Callicoon Creek East Branch, Callicoon Creek North Branch, Neversink River, Ten Mile River, Neversink Reservoir, Beaver Brook.
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.