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Lake Ontario trout stocking

Oswego (C), Oswego County, New York · lake

Lake Ontario was last stocked 18 months ago (May 1 to 31, 2025). We have 12 stockings on record since May 1, 2016. Most stockings come in May. Species stocked: brown trout, lake trout.

Last stocked
18 months ago
May 1 to 31, 2025
Next planned
Not announced
Last 12 months
0 stockings
On record
12 stockings
since May 1, 2016
  • The second most stocked of 26 waters in Oswego County.
  • Stocked more often than 75% of New York waters on our record.

When is Lake Ontario stocked?

Most stockings come in May.

By month, all years

JanFebMarAprMay: 11 stockings11MayJun: 1 stocking1JunJulAugSepOctNovDec
Stockings of Lake Ontario by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
20261
20251
20241
20231
20221
20211
20201
201911

What is stocked

SpeciesStockingsFishFish per stockingTypical size
Brown trout11354,70032,2457.8 in
Lake trout160,80060,8006.6 in

Stocking history

20260 stockings · 1 planned
DateSpeciesFishSize
MayPlanned
sometime this month
Brown trout
37,100
8.0 in
20251 stocking · 38,500 fish
DateSpeciesFishSize
MayLatest
sometime this month
Brown trout
38,500
7.9 in
20241 stocking · 37,450 fish
DateSpeciesFishSize
May
sometime this month
Brown trout
37,450
7.8 in
20231 stocking · 35,000 fish
  • May brown trout, 35,000 fish
20221 stocking · 35,000 fish
  • May brown trout, 35,000 fish
20211 stocking · 95,800 fish
  • May brown trout, lake trout, 95,800 fish
20201 stocking · 36,830 fish
  • May brown trout, 36,830 fish
20192 stockings · 40,900 fish
  • June brown trout, 9,000 fish
  • May brown trout, 31,900 fish
20181 stocking · 31,320 fish
  • May brown trout, 31,320 fish
20171 stocking · 29,700 fish
  • May brown trout, 29,700 fish
20161 stocking · 35,000 fish
  • May brown trout, 35,000 fish

From New York fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go. Seasons and limits: New York fishing regulations.

Other stocked waters in Oswego County

All stocked waters in Oswego CountyStocked this week in New York

Questions about Lake Ontario

When was Lake Ontario last stocked?
The latest reported stocking was May 1 to 31, 2025 (brown trout, 38,500 fish), according to New York agency reports.
How often is Lake Ontario stocked?
Across all years on record, most stockings come in May.
Is Lake Ontario stocked often?
The second most stocked of 26 waters in Oswego County. Stocked more often than 75% of New York waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Lake Ontario?
Brown trout (11 stockings, 354,700 fish); Lake trout (1 stocking, 60,800 fish).