Stocked

FMZ 7 · Nipigon District

Tricorn Lake

Tricorn Lake (FMZ 7) was last stocked in 2025 with 4,700 Rainbow Trout fingerlings, 2,500 Splake yearlings and 2,500 Rainbow Trout yearlings.

Records here go back to 1989: 83 stocking events in total.

In the sweet spot

Splake and Rainbow Trout stocked here in 2021–2023 should be a good size now. See other splake lakes in Zone 7 worth fishing.

Fish stocked per yearShaded years 2021–2023: those fish should be catchable size now
2016: 9,000 Rainbow Trout2016: 9,000 Splake18k20162017: 9,500 Rainbow Trout2017: 7,994 Splake17k20172018: 10,000 Rainbow Trout2018: 19,996 Splake30k20182019: 9,992 Rainbow Trout2019: 19,990 Splake30k20192020: 9,200 Rainbow Trout2020: 15,000 Splake24k20202021: 10,600 Rainbow Trout2021: 20,000 Splake31k20212022: 8,500 Rainbow Trout8.5k20222023: 5,000 Rainbow Trout2023: 2,500 Splake7.5k20232024: 8,000 Rainbow Trout2024: 2,500 Splake11k20242025: 7,200 Rainbow Trout2025: 2,500 Splake9.7k20252026
  • Rainbow Trout
  • Splake

By species

  • SplakeIn the sweet spot
    Last stocked
    2025
    Stocked 2021–2023
    22,500
    Last 10 yrs
    90,480

    Significant stockings 3–5 years ago. Those fish should be a good size now.

  • Rainbow TroutIn the sweet spot
    Last stocked
    2025
    Stocked 2021–2023
    24,100
    Last 10 yrs
    77,992

    Significant stockings 3–5 years ago. Those fish should be a good size now.

  • Brook TroutHistorical only
    Last stocked
    1998
    Stocked 2021–2023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

Stocking history

YearSpeciesStageFishNotes
2025Rainbow Troutfingerlings4,700
2025Splakeyearlings2,500
2025Rainbow Troutyearlings2,500
2024Rainbow Troutfingerlings6,000
2024Splakeyearlings2,500
2024Rainbow Troutyearlings2,000
2023Rainbow Troutfingerlings3,000
2023Splakeyearlings2,500
2023Rainbow Troutyearlings2,000
2022Rainbow Troutfingerlings6,500
2022Rainbow Troutyearlings2,000
2021Splakeyearlings20,000
2021Rainbow Troutfingerlings7,500
2021Rainbow Troutyearlings3,100
2020Splakeyearlings15,000
2020Rainbow Troutfingerlings6,700
2020Rainbow Troutyearlings2,500
2019Splakeyearlings19,990
2019Rainbow Troutfingerlings7,492
2019Rainbow Troutyearlings2,500
2018Splakeyearlings19,996
2018Rainbow Troutfingerlings7,500
2018Rainbow Troutyearlings2,500
2017Splakeyearlings7,994
2017Rainbow Troutfingerlings7,500
2017Rainbow Troutyearlings2,000
2016Splakeyearlings9,000
2016Rainbow Troutfingerlings7,000
2016Rainbow Troutyearlings2,000
Older records (54 stockings, 1989–2015)
DateSpeciesStageFishStrain / purpose
2015-06-05Splakeyearlings7,319F1 Splake · Put-Grow-and Take
2015-06-05Rainbow Troutyearlings2,053Various private hatcheries · Put-Grow-and Take
2015-06-05Splakeyearlings955F1 Splake · Put-Grow-and Take
2014-10-14Rainbow Troutfingerlings5,000Various private hatcheries · Put-Grow-and Take
2014-10-06Rainbow Troutyearlings3,952Various private hatcheries · Put-Grow-and Take
2014-05-30Splakeyearlings6,300F1 Splake · Put-Grow-and Take
2014-05-30Splakeyearlings1,700F1 Splake · Put-Grow-and Take
2013-05-31Splakeyearlings6,888F1 Splake · Put-Grow-and Take
2013-05-31Rainbow Troutyearlings2,192Various private hatcheries · Put-Grow-and Take
2013-05-31Splakeyearlings1,200F1 Splake · Put-Grow-and Take
2013-05-31Rainbow Troutyearlings600Various private hatcheries · Put-Grow-and Take
2012-10-02Splakeyearlings5,000F1 Splake · Put-Grow-and Take
2012-09-19Rainbow Troutfingerlings4,000Various private hatcheries · Put-Grow-and Take
2012-05-18Splakeyearlings5,924F1 Splake · Put-Grow-and Take
2012-05-18Rainbow Troutyearlings2,000Various private hatcheries · Put-Grow-and Take
2011-09-21Splakefingerlings7,000F1 Splake · Put-Grow-and Take
2011-06-02Rainbow Troutyearlings1,000Various private hatcheries · Put-Grow-and Take
2011-06-02Splakeyearlings1,000F1 Splake · Put-Grow-and Take
2011-05-25Rainbow Troutyearlings4,000Various private hatcheries · Put-Grow-and Take
2011-05-25Splakeyearlings3,000F1 Splake · Put-Grow-and Take
2010-10-26Splakeyearlings6,000F1 Splake · Put-Grow-and Take
2010-09-23Splakefingerlings6,998F1 Splake · Put-Grow-and Take
2010-09-23Rainbow Troutfingerlings5,000Various private hatcheries · Put-Grow-and Take
2010-05-13Splakeyearlings5,000F1 Splake · Put-Grow-and Take
2010-05-13Rainbow Troutyearlings4,000Ganaraska River (TTC) · Put-Grow-and Take
2010-05-13Splakeyearlings1,000F1 Splake · Put-Grow-and Take
2009-09-22Rainbow Troutyearlings3,499Ganaraska River (Wild) · Put-Grow-and Take
2009-06-04Rainbow Troutyearlings4,000Ganaraska River (Wild) · Put-Grow-and Take
2009-06-04Splakeyearlings2,733F1 Splake · Put-Grow-and Take
2009-06-04Splakeyearlings1,400F1 Splake · Put-Grow-and Take
2009-06-04Splakeyearlings1,000F1 Splake · Put-Grow-and Take
2006-05-25Splakeyearlings5,571F1 Splake · Put-Grow-and Take
2006-05-25Rainbow Troutyearlings650Various private hatcheries · Put-Grow-and Take
2006-05-25Rainbow Troutyearlings406Various private hatcheries · Put-Grow-and Take
2005-09-19Rainbow Troutyearlings2,000Various private hatcheries · Put-Grow-and Take
2005-05-24Splakeyearlings5,500F1 Splake · Put-Grow-and Take
2005-05-24Splakeyearlings4,500F1 Splake · Put-Grow-and Take
2005-05-24Rainbow Troutyearlings320Various private hatcheries · Put-Grow-and Take
2004-05-25Splakeyearlings8,998F1 Splake · Put-Grow-and Take
2004-05-25Rainbow Troutyearlings997Various private hatcheries · Put-Grow-and Take
2004-05-24Rainbow Troutyearlings1,180Various private hatcheries · Put-Grow-and Take
2003-06-02Splakeyearlings5,000F1 Splake · Put-Grow-and Take
2002-05-28Splakeyearlings3,500F1 Splake · Put-Grow-and Take
2001-10-24Rainbow Troutyearlings2,000Various private hatcheries · Put-Grow-and Take
2001-05-17Splakeyearlings5,000F1 Splake · Put-Grow-and Take
2000-05-23Splakeyearlings4,000F1 Splake · Put-Grow-and Take
1999-11-15Rainbow Troutyearlings2,000Various private hatcheries · Introduction
1999-05-27Splakeyearlings2,000F1 Splake · Put-Grow-and Take
1998-05-11Brook Troutyearlings3,000Lake Nipigon (HLC) · Put-Grow-and Take
1997-06-13Splakeyearlings3,000F1 Splake · Put-Grow-and Take
1993-05-27Splakeyearlings12,918F1 Splake · Put-Grow-and Take
1993-05-27Brook Troutyearlings2,082Lake Nipigon (DNC) · Put-Grow-and Take
1992-06-10Splakefingerlings20,000F1 Splake · Put-Grow-and Take
1989-05-30Splakefingerlings15,000Put-Grow-and Take

Recent records (2016 on) are year-only; MNRF does not publish stocking dates. Historical records (to 2015) include dates and strain.

Where it is

49.5126, -86.5253 · Open in OpenStreetMap