Grass River Fish Stocking
St Lawrence County, New York · 2011–2026 on record
According to New York fish & wildlife agency, Grass River was last stocked May 2026 with Brown Trout. Grass River has 39 stocking records on file, spanning 2011–2026, with about 34,170 fish stocked over that period.
When Grass River is stocked
Grass River is typically stocked in spring, most often in May — 33 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Grass River, freshest activity first.
Raquette River
4 miSt Lawrence County · 2 species · 45 records
Last stocked May 2026
Hopkinton Brook
20 miSt Lawrence County · 1 species · 25 records
Last stocked April 2026
Trout River
29 miFranklin County · 1 species · 37 records
Last stocked April 2026
Crandall Pond
33 miCattaraugus County · 2 species · 14 records
Last stocked April 2026
Lake Ozonia
28 miSt Lawrence County · 2 species · 5 records
Last stocked October 2025
Pitcher Pond
27 miLewis County · 1 species · 14 records
Last stocked September 2025
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 2026 | Brown Trout | 150 | 12" | New York fish & wildlife agency |
| May 2026 | Brown Trout | 1,290 | 9" | New York fish & wildlife agency |
| May 2025 | Brown Trout | 690 | 8.3" | New York fish & wildlife agency |
| May 2025 | Brown Trout | 80 | 13.3" | New York fish & wildlife agency |
| May 2025 | Brown Trout | 580 | 8.3" | New York fish & wildlife agency |
| May 2025 | Brown Trout | 60 | 13.3" | New York fish & wildlife agency |
| May 2024 | Brown Trout | 560 | 9.3" | New York fish & wildlife agency |
| May 2024 | Brown Trout | 60 | 13.2" | New York fish & wildlife agency |
Show 31 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 2024 | Brown Trout | 660 | 9.3" | New York fish & wildlife agency |
| May 2024 | Brown Trout | 80 | 13.2" | New York fish & wildlife agency |
| May 2023 | Brown Trout | 70 | 13.4" | New York fish & wildlife agency |
| May 2023 | Brown Trout | 660 | 9.4" | New York fish & wildlife agency |
| May 2022 | Brook Trout | 1,280 | 9.5" | New York fish & wildlife agency |
| May 2022 | Brown Trout | 650 | 9.5" | New York fish & wildlife agency |
| May 2022 | Brown Trout | 210 | 13.5" | New York fish & wildlife agency |
| May 2021 | Brown Trout | 650 | 9.4" | New York fish & wildlife agency |
| May 2021 | Brown Trout | 80 | 13.1" | New York fish & wildlife agency |
| May 2021 | Brown Trout | 1,280 | 9.4" | New York fish & wildlife agency |
| May 2021 | Brown Trout | 160 | 13.1" | New York fish & wildlife agency |
| May 2020 | Brown Trout | 660 | 8" | New York fish & wildlife agency |
| April 2020 | Brown Trout | 2,130 | 8.7" | New York fish & wildlife agency |
| June 2019 | Brown Trout | 800 | 7.9" | New York fish & wildlife agency |
| June 2019 | Brown Trout | 1,770 | 7.9" | New York fish & wildlife agency |
| June 2018 | Brown Trout | 780 | 8.1" | New York fish & wildlife agency |
| June 2018 | Brown Trout | 1,740 | 8.1" | New York fish & wildlife agency |
| May 2017 | Brown Trout | 1,650 | 8.4" | New York fish & wildlife agency |
| May 2017 | Brown Trout | 740 | 8.4" | New York fish & wildlife agency |
| June 2016 | Brown Trout | 780 | 8.2" | New York fish & wildlife agency |
| May 2016 | Brown Trout | 1,720 | 8.1" | New York fish & wildlife agency |
| May 2015 | Brown Trout | 1,710 | 8" | New York fish & wildlife agency |
| May 2015 | Brown Trout | 770 | 8" | New York fish & wildlife agency |
| May 2014 | Brown Trout | 790 | 8.6" | New York fish & wildlife agency |
| May 2014 | Brown Trout | 1,760 | 8.6" | New York fish & wildlife agency |
| May 2013 | Brown Trout | 650 | 8.9" | New York fish & wildlife agency |
| May 2013 | Brown Trout | 1,450 | 8.9" | New York fish & wildlife agency |
| May 2012 | Brown Trout | 1,770 | 8.8" | New York fish & wildlife agency |
| May 2012 | Brown Trout | 800 | 8.8" | New York fish & wildlife agency |
| May 2011 | Brown Trout | 760 | 8.3" | New York fish & wildlife agency |
| May 2011 | Brown Trout | 1,690 | 8.3" | New York fish & wildlife agency |
Frequently asked
When was Grass River last stocked?
According to New York fish & wildlife agency, Grass River was last stocked May 2026 with Brown Trout.
What fish species are stocked in Grass River?
Grass River is stocked with Brown Trout and Brook Trout.
What time of year is Grass River stocked?
Grass River is typically stocked in spring, most often in May.
How often is Grass River stocked?
Grass River has been stocked about 2 times a year — 39 recorded stockings between 2011 and 2026.
How many fish have been stocked in Grass River?
About 34,170 fish have been stocked in Grass River across 39 recorded events since 2011, per New York fish & wildlife agency.
What size are the fish stocked in Grass River?
Fish stocked in Grass River average about 9.7 inches, based on the sizes the agency reported.