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Arnold Lake trout stocking

Hartwick, Otsego County, New York · lake

Arnold Lake was last stocked 18 months ago (Apr 1 to 30, 2025). We have 9 stockings on record since Apr 1, 2023. Most stockings come in April. Species stocked: rainbow trout, brown trout.

Last stocked
18 months ago
Apr 1 to 30, 2025
Next planned
Not announced
Last 12 months
0 stockings
On record
9 stockings
since Apr 1, 2023

Weather at Arnold Lake

  • Tonight
    42°F
    Mostly Clear
    wind 5 mph
  • Friday
    66°F
    Mostly Sunny
    wind 5 to 9 mph
  • Friday Night
    49°F
    Mostly Cloudy
    wind 8 mph
  • Saturday
    63°F
    Partly Sunny then Chance Light Rain
    48% rain · wind 8 to 13 mph
  • Saturday Night
    51°F
    Chance Light Rain
    48% rain · wind 8 to 13 mph
  • Sunday
    62°F
    Light Rain Likely
    62% rain · wind 10 mph

Forecast from the National Weather Service for this location, refreshed hourly.

When is Arnold Lake stocked?

Most stockings come in April.

By month, all years

Jan: 0 stockingsJanFeb: 0 stockingsFebMar: 0 stockingsMarApr: 3 stockings3AprMay: 1 stockings1MayJun: 1 stockings1JunJul: 0 stockingsJulAug: 0 stockingsAugSep: 0 stockingsSepOct: 0 stockingsOctNov: 0 stockingsNovDec: 0 stockingsDec
Stockings of Arnold Lake by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
20251
20241
2023111

What is stocked

SpeciesStockingsFishFish per stockingTypical size
Rainbow trout65,8109688.9 in
Brown trout31,0803607.1 in

Stocking history

DateSpeciesFishPoundsHatchery
Apr 1 to 30, 2025Brown trout360
Apr 1 to 30, 2025Brown trout360
Apr 1 to 30, 2025Rainbow trout420
Apr 1 to 30, 2025Rainbow trout420
Apr 1 to 30, 2024Brown trout360
Apr 1 to 30, 2024Rainbow trout420
Jun 1 to 30, 2023Rainbow trout3,750
May 1 to 31, 2023Rainbow trout400
Apr 1 to 30, 2023Rainbow trout400

From New York fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.

Where is Arnold Lake?

Hartwick, Otsego County, New York. Approximate: the marker is the USGS place-name point for this water, not an agency location.

DirectionsLarger map

Stocked waters near Arnold Lake

All stocked waters in Otsego CountyStocked this week in New York

Questions about Arnold Lake

When was Arnold Lake last stocked?
The latest reported stocking was Apr 1 to 30, 2025 (brown trout, 360 fish), according to New York agency reports.
How often is Arnold Lake stocked?
Across all years on record, most stockings come in April.
What kind of trout are stocked in Arnold Lake?
Rainbow trout (6 stockings, 5,810 fish); Brown trout (3 stockings, 1,080 fish).