Lake Ontario fish stocking
Ellisburg, Jefferson County, New York
Lake Ontario in Ellisburg, Jefferson County, New York was last stocked in May 2025 with 118,492 brown trout and lake trout. Across the 4 years shown here, NYSDEC released 599,799 fish in 16 separate stockings. Stockings here are most common in May and September.
2026 stocking plan
From NYSDEC's published season plan. Plans can change because of weather and hatchery conditions.
| When | Species | Fish | Size |
|---|---|---|---|
| — 2026 | Brown Trout | 10,600 | 8 inches |
| — 2026 | Brown Trout | 72,930 | 8 inches |
When Lake Ontario gets fish
Stocking history
New York reports the month of each stocking, not the exact day.
2025 · 118,492 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 11,000 | 6.9″ | |
| Brown Trout | 75,680 | 6.9″ | |
| Lake Trout | 31,812 | 7.2″ |
2024 · 163,770 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 10,700 | 7.3″ | |
| Brown Trout | 73,620 | 7.3″ | |
| Lake Trout | 39,600 | 7″ | |
| Lake Trout | 39,850 | 6.5″ |
2023 · 157,505 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 8,266 | 8.5″ | |
| Brown Trout | 68,834 | 8.3″ | |
| Lake Trout | 40,109 | 6.5″ | |
| Lake Trout | 40,296 | 6.4″ |
2022 · 160,032 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Lake Sturgeon | 1,798 | 6″ | |
| Brown Trout | 8,640 | 8″ | |
| Brown Trout | 70,194 | 8″ | |
| Lake Trout | 39,700 | 6.5″ | |
| Lake Trout | 39,700 | 7″ |
Frequently asked questions
When was Lake Ontario last stocked?
NYSDEC records show Lake Ontario was last stocked in May 2025 (about 17 months ago), with 118,492 brown trout and lake trout.
What fish are stocked in Lake Ontario?
Lake Ontario has been stocked with brown trout, lake sturgeon, and lake trout in the years shown here (2022–2025).
When does Lake Ontario usually get stocked?
Most fish have been stocked in May and September. Exact dates change from year to year, so check back or see NYSDEC's official stocking page.
Do I need a license to fish Lake Ontario?
Yes, anglers generally need a valid New York fishing license. Check the current New York fishing regulations for seasons, limits and any special rules for Lake Ontario.
Other stocked waters in Jefferson County
Lake of the Woods
Millsite Lake
Sixberry Lake
Hyde Lake
Black Creek
Black Creek West Branch
All 25 stocked waters in Jefferson County →
Source: Fish Stocking Lists (Actual) (data.ny.gov), Current Season Spring Trout Stocking (data.ny.gov). Stocked Lakes is not affiliated with New York State Department of Environmental Conservation. Spot a problem? Let us know.