Lake Ontario fishing

Lake Ontario fishing has Lake Trout, Brown Trout, and Rainbow Trout on the stocking report. Also recorded: Atlantic Salmon, Chinook Salmon, Coho Salmon, Smallmouth Bass, Largemouth Bass, Sunfish, and 5 more. It is stocked about 5 times a year since 2011, most often in May and June. Species guides list dawn for Lake Trout, dawn, day, and dusk for Brown Trout, Yellow Perch, and Northern Pike, and dawn and dusk for Rainbow Trout, Smallmouth Bass, and Largemouth Bass.

Lake Ontario
Photo: Dougtone, CC BY-SA 2.0
Last stocked
June 2025
Brown Trout
Plants on record
75
Since 2011
Species stocked
3 (+11 also recorded)
Average size
7.2 in
Elevation
285 ft

Fish at Lake Ontario

3 stocked · 11 confirmed present

Brown Trout Stocked · 48 plants · last June 2025 Best: dawn, day, dusk

Last stocked June 2025 · avg 7.7 in · 48 plants

Best: dawn, day, dusk

Brown Trout species guide
Lake Trout Stocked · 26 plants · last May 2024 Best: dawn

Last stocked May 2024 · avg 6.5 in · 26 plants

Best: dawn

Lake Trout species guide
Rainbow Trout Stocked · 1 plant · last November 2011 Best: dawn, dusk

Last stocked November 2011 · avg 6 in · 1 plant

Best: dawn, dusk

Rainbow Trout species guide

How Lake Ontario is stocked

Source: New York State Department of Environmental Conservation.

Fish stocked in 2011

164,600

Fish stocked in 2012

63,860

Fish stocked in 2013

175,070

Fish stocked in 2014

302,643

Fish stocked in 2015

311,442

Fish stocked in 2016

213,390

Fish stocked in 2017

125,090

Fish stocked in 2018

142,470

Fish stocked in 2019

208,630

Fish stocked in 2020

61,670

Fish stocked in 2021

149,967

Fish stocked in 2022

80,916

Fish stocked in 2023

162,017

Fish stocked in 2024

161,041

Fish stocked in 2025

117,990

Stocking history

Source: New York State Department of Environmental Conservation.
Date Species Quantity Avg. length Source
June 2025Brown Trout12,1308.2 inreport
June 2025Brown Trout16,8706.1 inreport
May 2025Brown Trout38,5007.9 inreport
May 2025Brown Trout50,4907.6 inreport
May 2024Brown Trout37,4507.8 inreport
May 2024Lake Trout39,7006.7 inreport
May 2024Lake Trout30,8006.8 inreport
May 2024Brown Trout3,9817.3 inreport
May 2024Brown Trout49,1108 inreport
May 2023Brown Trout45,9178 inreport
May 2023Brown Trout35,0007.8 inreport
May 2023Lake Trout40,3646.1 inreport
May 2023Lake Trout40,7366.4 inreport
May 2022Brown Trout45,9167.5 inreport
May 2022Brown Trout35,0008 inreport
June 2021Brown Trout6,6009 inreport
June 2021Brown Trout1,6507.6 inreport
May 2021Brown Trout45,9178.1 inreport
May 2021Brown Trout35,0007.5 inreport
May 2021Lake Trout20,1006.5 inreport
May 2021Lake Trout40,7006.6 inreport
May 2020Brown Trout19,7407.6 inreport
May 2020Brown Trout5,1007.6 inreport
May 2020Brown Trout36,8307.6 inreport
July 2019Brown Trout20,2903.9 inreport
July 2019Brown Trout15,4003.6 inreport
June 2019Brown Trout9,0008.6 inreport
June 2019Brown Trout8,9007.9 inreport
May 2019Brown Trout31,9007.6 inreport
May 2019Brown Trout10,5407.5 inreport
May 2019Brown Trout31,9007.5 inreport
May 2019Lake Trout40,0006.4 inreport
May 2019Lake Trout40,7006.3 inreport
May 2018Brown Trout31,3207.5 inreport
May 2018Brown Trout31,3207.6 inreport
May 2018Lake Trout39,4707.1 inreport
May 2018Lake Trout40,3606.5 inreport
June 2017Brown Trout3,9507.3 inreport
May 2017Brown Trout29,7007.1 inreport
May 2017Brown Trout29,7007.5 inreport
May 2017Lake Trout51,0807.3 inreport
May 2017Lake Trout10,6606.6 inreport
November 2016Brown Trout13,000–report
July 2016Brown Trout32,700–report
May 2016Lake Trout38,3606.5 inreport
May 2016Brown Trout35,0008 inreport
May 2016Brown Trout35,0008.4 inreport
May 2016Lake Trout18,4906.8 inreport
May 2016Lake Trout40,8406.3 inreport
October 2015Lake Trout122,9424.1 inreport
June 2015Brown Trout11,0008.8 inreport
May 2015Lake Trout41,1006.2 inreport
May 2015Brown Trout30,8107.3 inreport
May 2015Brown Trout30,8107.4 inreport
May 2015Lake Trout40,9507.7 inreport
May 2015Lake Trout33,8306.1 inreport
October 2014Lake Trout122,0934.6 inreport
May 2014Brown Trout4,0009.1 inreport
May 2014Brown Trout31,0107.7 inreport
May 2014Brown Trout31,0107.6 inreport
May 2014Lake Trout42,9807.4 inreport
May 2014Lake Trout30,8206.5 inreport
May 2014Lake Trout40,7306.3 inreport
May 2013Brown Trout26,1807.9 inreport
May 2013Brown Trout26,1807.9 inreport
May 2013Lake Trout81,8707.2 inreport
May 2013Lake Trout40,8406.7 inreport
May 2012Brown Trout31,9308 inreport
May 2012Brown Trout31,9308 inreport
November 2011Rainbow Trout9,0006 inreport
July 2011Brown Trout12,0009.5 inreport
June 2011Brown Trout2,6009 inreport
May 2011Brown Trout30,4807.5 inreport
May 2011Brown Trout30,4807.5 inreport
May 2011Lake Trout80,0407.4 inreport

Access and facts

Nearest town
Oswego
Boat ramp
Yes
Facilities
dock

DEC lists hard-surface ramps at the Oswego River mouth in Oswego (about 100 cars and trailers) and at Mexico Point (134), and an unimproved launch at the Salmon River mouth in Richland (120). The county also lists Catfish Creek, Dowie Dale, Port Ontario and North Sandy Pond.

Drafted by AI from the cited sources and checked before publishing.

Advisories, closures, regulations and water conditions change. Check the New York State Department of Environmental Conservation before you go.

About Lake Ontario

Photo of Lake Ontario
Dougtone, CC BY-SA 2.0
Photo of Lake Ontario
Dougtone, CC BY-SA 2.0

Nearest lakes

Common questions

What fish are at Lake Ontario?

Fishing Lake Ontario usually means Brown Trout: Brown Trout accounts for 48 of 75 plants on record, ahead of Lake Trout and one more. Brown Trout was last stocked June 2025, averaging 7.7 in. Lake Trout was last stocked May 2024, averaging 6.5 in. Rainbow Trout was last stocked November 2011, averaging 6 in. Atlantic Salmon, Chinook Salmon, Coho Salmon, and Smallmouth Bass, plus 7 more are recorded here outside the stocking reports.

When is Lake Ontario stocked?

Last stocked June 2025. It is stocked about 5 times a year since 2011, most often in May and June.

How big are the fish stocked at Lake Ontario?

Stocked fish average 7.2 in. Brown Trout average 7.7 in. Lake Trout average 6.5 in. Rainbow Trout average 6 in.

How do you get on Lake Ontario?

There is a boat ramp. The nearest town is Oswego. Facilities include dock. DEC lists hard-surface ramps at the Oswego River mouth in Oswego (about 100 cars and trailers) and at Mexico Point (134), and an unimproved launch at the Salmon River mouth in Richland (120). The county also lists Catfish Creek, Dowie Dale, Port Ontario and North Sandy Pond.

Sources (5) +