Cossayuna Lake Fish Stocking
Washington County, New York · 2011–2023 on record
According to New York fish & wildlife agency, Cossayuna Lake was last stocked August 2023 with Tiger Trout. Cossayuna Lake has 13 stocking records on file, spanning 2011–2023, with about 44,290 fish stocked over that period.
When Cossayuna Lake is stocked
Cossayuna Lake is typically stocked in fall, most often in September — 10 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Cossayuna Lake, freshest activity first.
Batten Kill
10 miWashington County · 1 species · 294 records
Last stocked June 2026
Dead Lake
8 miWashington County · 3 species · 30 records
Last stocked May 2026
Indian River
16 miWashington County · 3 species · 103 records
Last stocked May 2026
Snook Kill
9 miSaratoga County · 2 species · 32 records
Last stocked March 2026
Bear Pond
18 miHerkimer County · 1 species · 55 records
Last stocked September 2025
Batten Kill River
10 miWashington County · 1 species · 2 records
Last stocked May 2025
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 2023 | Tiger Trout | 3,900 | 8.6" | New York fish & wildlife agency |
| September 2022 | Tiger Trout | 1,225 | 11" | New York fish & wildlife agency |
| August 2022 | Tiger Trout | 2,065 | 9" | New York fish & wildlife agency |
| September 2020 | Tiger Trout | 3,900 | 10.4" | New York fish & wildlife agency |
| September 2019 | Tiger Trout | 3,900 | 8.4" | New York fish & wildlife agency |
| September 2018 | Tiger Trout | 3,900 | 9.5" | New York fish & wildlife agency |
| September 2016 | Tiger Trout | 3,900 | 0" | New York fish & wildlife agency |
| September 2015 | Tiger Trout | 3,900 | 9.3" | New York fish & wildlife agency |
Show 5 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 2014 | Tiger Trout | 3,900 | 8.5" | New York fish & wildlife agency |
| September 2013 | Tiger Trout | 3,900 | 10.1" | New York fish & wildlife agency |
| August 2013 | Tiger Trout | 3,600 | 8.6" | New York fish & wildlife agency |
| September 2012 | Tiger Trout | 3,900 | 10.4" | New York fish & wildlife agency |
| September 2011 | Tiger Trout | 2,300 | 9.4" | New York fish & wildlife agency |
Frequently asked
When was Cossayuna Lake last stocked?
According to New York fish & wildlife agency, Cossayuna Lake was last stocked August 2023 with Tiger Trout.
What fish species are stocked in Cossayuna Lake?
Cossayuna Lake is stocked with Tiger Trout.
What time of year is Cossayuna Lake stocked?
Cossayuna Lake is typically stocked in fall, most often in September.
How often is Cossayuna Lake stocked?
Cossayuna Lake is stocked intermittently — 13 recorded stockings between 2011 and 2023.
How many fish have been stocked in Cossayuna Lake?
About 44,290 fish have been stocked in Cossayuna Lake across 13 recorded events since 2011, per New York fish & wildlife agency.
What size are the fish stocked in Cossayuna Lake?
Fish stocked in Cossayuna Lake average about 8.7 inches, based on the sizes the agency reported.