Grass Lake Fish Stocking
Jefferson County, New York · 2011–2025 on record
According to New York fish & wildlife agency, Grass Lake was last stocked May 2025 with Walleye. Grass Lake has 25 stocking records on file, spanning 2011–2025, with about 14,331,690 fish stocked over that period.
When Grass Lake is stocked
Grass Lake is typically stocked in spring, most often in May — 10 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Grass Lake, freshest activity first.
Grass River South Branch
5 miSt Lawrence County · 2 species · 32 records
Last stocked May 2026
Sylvia Lake
16 miSt Lawrence County · 1 species · 18 records
Last stocked May 2026
Quarry Pond
19 miLewis County · 1 species · 14 records
Last stocked May 2026
Lake of the Woods
2 miJefferson County · 2 species · 31 records
Last stocked November 2025
Millsite Lake
5 miJefferson County · 2 species · 33 records
Last stocked November 2025
Sixberry Lake
5 miJefferson County · 2 species · 30 records
Last stocked November 2025
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 2025 | Walleye | 960,000 | 0.3" | New York fish & wildlife agency |
| April 2024 | Walleye | 960,000 | 0.3" | New York fish & wildlife agency |
| August 2023 | Tiger Trout | 1,600 | 8.7" | New York fish & wildlife agency |
| April 2023 | Walleye | 960,000 | 0.3" | New York fish & wildlife agency |
| April 2022 | Walleye | 960,000 | 0.5" | New York fish & wildlife agency |
| April 2021 | Walleye | 960,000 | 0.3" | New York fish & wildlife agency |
| September 2020 | Tiger Trout | 1,600 | 9.9" | New York fish & wildlife agency |
| May 2020 | Walleye | 1,170,050 | 0.3" | New York fish & wildlife agency |
Show 17 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 2019 | Tiger Trout | 1,600 | 8.8" | New York fish & wildlife agency |
| May 2019 | Walleye | 960,000 | 0.5" | New York fish & wildlife agency |
| September 2018 | Tiger Trout | 1,600 | 9.5" | New York fish & wildlife agency |
| May 2018 | Walleye | 960,000 | 0.3" | New York fish & wildlife agency |
| May 2017 | Walleye | 960,000 | 0.3" | New York fish & wildlife agency |
| September 2016 | Tiger Trout | 1,600 | 0" | New York fish & wildlife agency |
| May 2016 | Walleye | 777,600 | 0.3" | New York fish & wildlife agency |
| September 2015 | Tiger Trout | 1,600 | 9.4" | New York fish & wildlife agency |
| May 2015 | Walleye | 848,640 | 0.4" | New York fish & wildlife agency |
| September 2014 | Tiger Trout | 1,600 | 8.2" | New York fish & wildlife agency |
| May 2014 | Walleye | 960,000 | 0.4" | New York fish & wildlife agency |
| September 2013 | Tiger Trout | 1,600 | 8.9" | New York fish & wildlife agency |
| May 2013 | Walleye | 960,000 | 0.4" | New York fish & wildlife agency |
| September 2012 | Tiger Trout | 1,600 | 10.4" | New York fish & wildlife agency |
| April 2012 | Walleye | 960,000 | 0.4" | New York fish & wildlife agency |
| September 2011 | Tiger Trout | 1,000 | 10.5" | New York fish & wildlife agency |
| May 2011 | Walleye | 960,000 | 0.4" | New York fish & wildlife agency |
Frequently asked
When was Grass Lake last stocked?
According to New York fish & wildlife agency, Grass Lake was last stocked May 2025 with Walleye.
What fish species are stocked in Grass Lake?
Grass Lake is stocked with Walleye and Tiger Trout.
What time of year is Grass Lake stocked?
Grass Lake is typically stocked in spring, most often in May.
How often is Grass Lake stocked?
Grass Lake has been stocked about 2 times a year — 25 recorded stockings between 2011 and 2025.
How many fish have been stocked in Grass Lake?
About 14,331,690 fish have been stocked in Grass Lake across 25 recorded events since 2011, per New York fish & wildlife agency.
What size are the fish stocked in Grass Lake?
Fish stocked in Grass Lake average about 3.6 inches, based on the sizes the agency reported.