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Chenango County

Mill Brook Reservoir

NYSDEC reported 2,260 trout stocked in Mill Brook Reservoir (Chenango 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 .

A lake with forest and trees
Photo: 3493568, Pixabay License, Pixabay

Mill Brook Reservoir in numbers

trout stocked in 2025
2,260
yearly average, 2020–2024
2,020
years stocked since 2020
6
Stocking log

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.

Last stocked, April 20252,2602,100 rainbow trout; 160 brown trout
Spring 2026 plan
When (DEC wording)SpeciesFishSize
April 2026Rainbow trout2,080 fish2,0808 inches
April 2026Brown trout170 fish17012–15 inches
2025 · 2,260 fish
MonthSpeciesFishBatchesAverage length
AprilRainbow trout2,100 fish · Average length: 9.5 in2,10019.5 in
AprilBrown trout160 fish · Average length: 13.6 in160113.6 in
2024 · 2,260 fish
MonthSpeciesFishBatchesAverage length
AprilRainbow trout2,100 fish · Average length: 10 in2,100110 in
AprilBrown trout160 fish · Average length: 13.6 in160113.6 in
2023 · 2,150 fish
MonthSpeciesFishBatchesAverage length
AprilRainbow trout2,000 fish · Average length: 10 in2,000110 in
AprilBrown trout150 fish · Average length: 13.8 in150113.8 in
Every year since 2020
YearFish
20252,260 fish2,260
20242,260 fish2,260
20232,150 fish2,150
20222,150 fish2,150
20211,890 fish1,890
20201,650 fish1,650
2020 – 2025

Trout stocked each year

DEC’s lists end with the latest year it has published. The tallest year is yellow.

  1. 1.6k2020: 1,650 fish
  2. 1.9k2021: 1,890 fish
  3. 2.1k2022: 2,150 fish
  4. 2.1k2023: 2,150 fish
  5. 2.3k2024: 2,260 fish
  6. 2.3k2025: 2,260 fish

What is stocked here

All records since 2020
SpeciesFishShare
Rainbow trout11,44093%
Brown trout9207%

Where it is

New York trout stockingAll Chenango County waters

No single map point is given for this water in the USGS names database, so no map is shown.

Also in Chenango County: Genegantslet Creek, Bowman Lake, Otselic River, Guilford Lake, Pharsalia Y Pond, Jeffrey 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.