Lake Ontario - stocking report
Lake Ontario was last stocked in May 2025: 25,630 Brown Trout (7.9 in).
Looking for a different Lake Ontario? Also on record: Lake Ontario (Cayuga County, New York) · Lake Ontario (Jefferson County, New York) · Lake Ontario (Niagara County, New York) · Lake Ontario (Orleans County, New York) · Lake Ontario (Oswego County, New York)
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| May 2026 sched | Brown Trout | 49,400 | 8 inches in |
| May 2026 sched | Brown Trout | 37,100 | 8 inches in |
| May 2026 sched | Brown Trout | 49,290 | 8 inches in |
| May 2025 | Brown Trout | 25,630 | 7.9 in |
| May 2025 | Brown Trout | 25,630 | 8 in |
| May 2025 | Brown Trout | 25,630 | 7.9 in |
| April 2025 | Brown Trout | 19,250 | 7.9 in |
| April 2025 | Brown Trout | 25,520 | 8.1 in |
| May 2024 | Brown Trout | 14,980 | 7.8 in |
| May 2024 | Brown Trout | 17,130 | 7.8 in |
| May 2024 | Brown Trout | 24,930 | 7.6 in |
| May 2024 | Brown Trout | 7,690 | 8.9 in |
| April 2024 | Brown Trout | 24,930 | 7.7 in |
| April 2024 | Brown Trout | 24,930 | 7.8 in |
| April 2024 | Brown Trout | 22,470 | 7.7 in |
| May 2023 | Brown Trout | 7,300 | 8.1 in |
| May 2023 | Brown Trout | 7,300 | 8.1 in |
| May 2023 | Brown Trout | 17,500 | 8 in |
| May 2023 | Brown Trout | 16,000 | 7.9 in |
| May 2023 | Brown Trout | 7,200 | 8.2 in |
| May 2023 | Brown Trout | 7,300 | 8.2 in |
| April 2023 | Brown Trout | 16,000 | 7.9 in |
| April 2023 | Brown Trout | 16,000 | 7.9 in |
| April 2023 | Brown Trout | 17,500 | 7.7 in |
| April 2023 | Brown Trout | 16,000 | 7.9 in |
| May 2022 | Brown Trout | 15,500 | 8 in |
| May 2022 | Brown Trout | 31,000 | 7.5 in |
| May 2022 | Brown Trout | 17,500 | 7.5 in |
| May 2022 | Brown Trout | 17,500 | 8 in |
| May 2022 | Brown Trout | 15,500 | 7.5 in |
| May 2022 | Brown Trout | 31,000 | 8 in |
| June 2021 | Brown Trout | 11,380 | 8.1 in |
| May 2021 | Brown Trout | 21,620 | 8 in |
| May 2021 | Brown Trout | 5,345 | 8 in |
| May 2021 | Brown Trout | 17,550 | 7.6 in |
| May 2021 | Brown Trout | 15,000 | 7.8 in |
| May 2021 | Brown Trout | 15,000 | 8.1 in |
| May 2021 | Brown Trout | 6,620 | 7.8 in |
| May 2021 | Brown Trout | 6,620 | 8 in |
| April 2021 | Brown Trout | 16,275 | 7.8 in |
| April 2021 | Brown Trout | 15,000 | 7.7 in |
| March 2020 | Brown Trout | 23,280 | 7.7 in |
| March 2020 | Brown Trout | 23,280 | 10.6 in |
| March 2020 | Brown Trout | 19,980 | 7.6 in |
| March 2020 | Brown Trout | 38,280 | 7.8 in |
| March 2020 | Brown Trout | 23,280 | 7.9 in |
| March 2020 | Brown Trout | 23,280 | 7.9 in |
| March 2020 | Brown Trout | 9,980 | 7.9 in |
| June 2019 | Brown Trout | 10,000 | 7.7 in |
| May 2019 | Brown Trout | 10,620 | 8.8 in |
| May 2019 | Brown Trout | 13,300 | 9.1 in |
| May 2019 | Brown Trout | 15,630 | 7.6 in |
| May 2019 | Brown Trout | 8,290 | 8.8 in |
| May 2019 | Brown Trout | 11,960 | 7.5 in |
| May 2019 | Brown Trout | 11,960 | 8.8 in |
| May 2019 | Rainbow Trout | 17,580 | 8.4 in |
| May 2019 | Brown Trout | 11,960 | 8.7 in |
| May 2019 | Brown Trout | 11,960 | 8.9 in |
| May 2019 | Brown Trout | 16,000 | 7.7 in |
| May 2019 | Brown Trout | 7,920 | 7.4 in |
| April 2019 | Rainbow Trout | 2,420 | 9.3 in |
| April 2019 | Rainbow Trout | 10,000 | 9.3 in |
| June 2018 | Brown Trout | 11,745 | 8.1 in |
| June 2018 | Rainbow Trout | 6,950 | 8.8 in |
| May 2018 | Brown Trout | 11,745 | 8.2 in |
| May 2018 | Brown Trout | 11,745 | 8.9 in |
| May 2018 | Brown Trout | 11,745 | 8.9 in |
| May 2018 | Brown Trout | 11,745 | 9 in |
| May 2018 | Brown Trout | 11,745 | 9 in |
| May 2018 | Brown Trout | 5,745 | 8.9 in |
| May 2018 | Brown Trout | 6,000 | 8.1 in |
| May 2018 | Rainbow Trout | 10,880 | 8.6 in |
| May 2018 | Brown Trout | 11,745 | 8.2 in |
| May 2018 | Brown Trout | 11,745 | 8.8 in |
| May 2018 | Brown Trout | 11,745 | 9.3 in |
| May 2017 | Brown Trout | 15,000 | 8 in |
| May 2017 | Brown Trout | 15,000 | 8.1 in |
| May 2017 | Brown Trout | 7,280 | 8.1 in |
| May 2017 | Brown Trout | 7,280 | 8.1 in |
| May 2017 | Brown Trout | 15,000 | 8.1 in |
| May 2017 | Brown Trout | 7,280 | 8.1 in |
| May 2017 | Rainbow Trout | 20,000 | 8.4 in |
| May 2017 | Brown Trout | 15,000 | 8.1 in |
| May 2017 | Brown Trout | 15,000 | 8.2 in |
| May 2017 | Brown Trout | 7,280 | 8 in |
| May 2017 | Brown Trout | 7,280 | 8 in |
| May 2017 | Rainbow Trout | 10,000 | 8.1 in |
| July 2016 | Brown Trout | 16,350 | 0 in |
| July 2016 | Brown Trout | 49,050 | 0 in |
| May 2016 | Brown Trout | 23,270 | 9.2 in |
| May 2016 | Brown Trout | 23,270 | 9.5 in |
| May 2016 | Brown Trout | 15,520 | 8.1 in |
| May 2016 | Brown Trout | 15,500 | 8.1 in |
| May 2016 | Brown Trout | 7,750 | 9 in |
| May 2016 | Rainbow Trout | 4,070 | 9.7 in |
| May 2016 | Rainbow Trout | 5,930 | 8.4 in |
| April 2016 | Rainbow Trout | 17,450 | 8.6 in |
| April 2016 | Rainbow Trout | 2,550 | 8.6 in |
| September 2015 | Lake Herring (Cisco) | 33,830 | 4.5 in |
| September 2015 | Lake Herring (Cisco) | 35,410 | 4.5 in |
| June 2015 | Rainbow Trout | 5,380 | 8.5 in |
| June 2015 | Brown Trout | 4,940 | 9 in |
| May 2015 | Brown Trout | 15,410 | 7.8 in |
| May 2015 | Brown Trout | 15,410 | 7.9 in |
| May 2015 | Brown Trout | 7,700 | 9.2 in |
| May 2015 | Brown Trout | 7,700 | 9.2 in |
| May 2015 | Brown Trout | 18,170 | 7.9 in |
| May 2015 | Rainbow Trout | 15,000 | 8.5 in |
| May 2015 | Brown Trout | 15,410 | 7.9 in |
| May 2015 | Brown Trout | 15,410 | 7.9 in |
| May 2015 | Brown Trout | 7,700 | 7.8 in |
| May 2015 | Brown Trout | 7,700 | 7.9 in |
| November 2014 | Lake Herring (Cisco) | 26,170 | 0.3 in |
| October 2014 | Brown Trout | 26,950 | 5.3 in |
| September 2014 | Lake Herring (Cisco) | 57,210 | 0.3 in |
| September 2014 | Lake Herring (Cisco) | 61,290 | 0.3 in |
| June 2014 | Brown Trout | 11,630 | 8.5 in |
| June 2014 | Brown Trout | 11,630 | 9 in |
| June 2014 | Brown Trout | 7,900 | 8.6 in |
| May 2014 | Brown Trout | 15,500 | 8.1 in |
| May 2014 | Brown Trout | 7,750 | 8.2 in |
| May 2014 | Brown Trout | 7,750 | 8.2 in |
| May 2014 | Rainbow Trout | 3,000 | 8.1 in |
| May 2014 | Rainbow Trout | 3,950 | 9.3 in |
| May 2014 | Rainbow Trout | 8,840 | 9.6 in |
| May 2014 | Brown Trout | 15,500 | 8.2 in |
| May 2014 | Brown Trout | 23,250 | 8.7 in |
| April 2014 | Brown Trout | 6,600 | 8.2 in |
| April 2014 | Brown Trout | 7,750 | 8.1 in |
| April 2014 | Brown Trout | 8,900 | 8.3 in |
| June 2013 | Rainbow Trout | 7,140 | 9.1 in |
| June 2013 | Rainbow Trout | 850 | 9 in |
| June 2013 | Brown Trout | 19,630 | 8.4 in |
| June 2013 | Brown Trout | 19,630 | 8.8 in |
| May 2013 | Brown Trout | 13,080 | 8.7 in |
| May 2013 | Brown Trout | 19,630 | 8.5 in |
| May 2013 | Brown Trout | 6,550 | 8.7 in |
| May 2013 | Brown Trout | 9,810 | 8.2 in |
| May 2013 | Brown Trout | 9,820 | 8.7 in |
| May 2013 | Rainbow Trout | 10,050 | 9.5 in |
| May 2013 | Rainbow Trout | 2,810 | 9.3 in |
| May 2013 | Rainbow Trout | 10,000 | 9.3 in |
| June 2012 | Brown Trout | 7,900 | 8.5 in |
| May 2012 | Brown Trout | 23,950 | 8.3 in |
| May 2012 | Brown Trout | 23,950 | 8.5 in |
| May 2012 | Brown Trout | 23,950 | 8.7 in |
| May 2012 | Rainbow Trout | 9,650 | 8.9 in |
| May 2012 | Brown Trout | 23,950 | 8.5 in |
| May 2012 | Brown Trout | 23,950 | 8.6 in |
| April 2012 | Rainbow Trout | 3,340 | 9.4 in |
| April 2012 | Rainbow Trout | 7,010 | 9.1 in |
| April 2012 | Rainbow Trout | 10,000 | 9.4 in |
| November 2011 | Rainbow Trout | 2,500 | 6.6 in |
| June 2011 | Brown Trout | 11,430 | 9.2 in |
| June 2011 | Brown Trout | 11,430 | 9.4 in |
| June 2011 | Brown Trout | 6,600 | 9 in |
| May 2011 | Brown Trout | 11,430 | 9 in |
| May 2011 | Brown Trout | 11,430 | 9.4 in |
| May 2011 | Brown Trout | 22,860 | 9.3 in |
| May 2011 | Rainbow Trout | 15,340 | 8.8 in |
| May 2011 | Rainbow Trout | 4,660 | 9.2 in |
| May 2011 | Brown Trout | 22,860 | 7.2 in |
| May 2011 | Brown Trout | 22,860 | 7.5 in |
| May 2011 | Rainbow Trout | 10,000 | 9.1 in |
Records shown exactly as published by NYS Department of Environmental Conservation. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: NYS Department of Environmental Conservation. Last updated: .