StockedWaters

Walloomsac River Fish Stocking

Rensselaer County, New York · 20112026 on record

Source: New York fish & wildlife agency· updated 2026-03

According to New York fish & wildlife agency, Walloomsac River was last stocked March 2026 with Brown Trout. Walloomsac River has 110 stocking records on file, spanning 2011–2026, with about 85,720 fish stocked over that period.

March 2026
Last stocked
85,720
Fish stocked
2
Species
110
Stocking records

When Walloomsac River is stocked

Walloomsac River is typically stocked in spring, most often in May — 52 stocking events in that peak month.

How Walloomsac River's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Walloomsac River, freshest activity first.

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSizeSource
March 2026Brown Trout54012"New York fish & wildlife agency
March 2026Rainbow Trout4,3709"New York fish & wildlife agency
March 2025Rainbow Trout4,4209"New York fish & wildlife agency
March 2025Rainbow Trout4,4209"New York fish & wildlife agency
March 2025Brown Trout49013.8"New York fish & wildlife agency
March 2025Brown Trout49013.8"New York fish & wildlife agency
March 2024Rainbow Trout6609"New York fish & wildlife agency
March 2024Brown Trout8013.4"New York fish & wildlife agency
Show 42 more stocking records
DateSpeciesNumberSizeSource
March 2024Brown Trout13013.4"New York fish & wildlife agency
March 2024Rainbow Trout1,1509"New York fish & wildlife agency
May 2023Rainbow Trout2009.1"New York fish & wildlife agency
March 2023Rainbow Trout1,0109.2"New York fish & wildlife agency
March 2023Brown Trout11013.1"New York fish & wildlife agency
March 2023Rainbow Trout7909.2"New York fish & wildlife agency
March 2023Rainbow Trout2,0609.2"New York fish & wildlife agency
March 2023Brown Trout9013.1"New York fish & wildlife agency
March 2023Brown Trout23013.1"New York fish & wildlife agency
March 2022Rainbow Trout3,8609"New York fish & wildlife agency
March 2022Brown Trout43013.5"New York fish & wildlife agency
March 2021Brown Trout9013.2"New York fish & wildlife agency
March 2021Brown Trout11013.2"New York fish & wildlife agency
March 2021Brown Trout23013.2"New York fish & wildlife agency
March 2021Rainbow Trout7908.9"New York fish & wildlife agency
March 2021Rainbow Trout2,0608.9"New York fish & wildlife agency
March 2021Rainbow Trout1,0108.9"New York fish & wildlife agency
May 2020Rainbow Trout1,0908.3"New York fish & wildlife agency
April 2020Brown Trout20013.2"New York fish & wildlife agency
April 2020Rainbow Trout19010"New York fish & wildlife agency
April 2020Rainbow Trout45010"New York fish & wildlife agency
April 2020Rainbow Trout23010"New York fish & wildlife agency
April 2020Brown Trout30013.2"New York fish & wildlife agency
March 2020Rainbow Trout6407.8"New York fish & wildlife agency
March 2020Rainbow Trout1,9507.8"New York fish & wildlife agency
March 2020Rainbow Trout9807.8"New York fish & wildlife agency
May 2019Brown Trout20013.2"New York fish & wildlife agency
May 2019Brown Trout30013.2"New York fish & wildlife agency
May 2019Brown Trout5307.5"New York fish & wildlife agency
May 2019Brown Trout2207.5"New York fish & wildlife agency
May 2019Brown Trout2707.5"New York fish & wildlife agency
April 2019Brown Trout7507.7"New York fish & wildlife agency
April 2019Brown Trout1,1507.7"New York fish & wildlife agency
April 2019Brown Trout2,3007.7"New York fish & wildlife agency
May 2018Brown Trout30013.2"New York fish & wildlife agency
May 2018Brown Trout20013.2"New York fish & wildlife agency
May 2018Brown Trout5208.3"New York fish & wildlife agency
May 2018Brown Trout2208.3"New York fish & wildlife agency
May 2018Brown Trout2608.3"New York fish & wildlife agency
May 2018Brown Trout2,2608"New York fish & wildlife agency
May 2018Brown Trout7408"New York fish & wildlife agency
May 2018Brown Trout1,1308"New York fish & wildlife agency

Showing 50 of 110 stocking records.

Frequently asked

When was Walloomsac River last stocked?

According to New York fish & wildlife agency, Walloomsac River was last stocked March 2026 with Brown Trout.

What fish species are stocked in Walloomsac River?

Walloomsac River is stocked with Brown Trout and Rainbow Trout.

What time of year is Walloomsac River stocked?

Walloomsac River is typically stocked in spring, most often in May.

How often is Walloomsac River stocked?

Walloomsac River has been stocked about 7 times a year — 110 recorded stockings between 2011 and 2026.

How many fish have been stocked in Walloomsac River?

About 85,720 fish have been stocked in Walloomsac River across 110 recorded events since 2011, per New York fish & wildlife agency.

What size are the fish stocked in Walloomsac River?

Fish stocked in Walloomsac River average about 9.9 inches, based on the sizes the agency reported.

How this is calculated: compiled automatically from New York fish & wildlife agency open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

Compiled by .