Stocked

FMZ 15 · Snowdon · Bancroft District

Irondale River

Irondale River (FMZ 15) was last stocked in 2025 with 1,200 Brown Trout yearlings.

Records here go back to 1979: 58 stocking events in total.

In the sweet spot

Brown Trout stocked here in 20212023 should be a good size now. See other brown trout lakes in Zone 15 worth fishing.

Fish stocked per yearShaded years 20212023: those fish should be catchable size now
2016: 650 Brown Trout650201620172018: 650 Brown Trout65020182019: 1,858 Brown Trout1.9k20192020: 1,000 Brown Trout1.0k20202021: 1,000 Brown Trout1.0k20212022: 2,736 Brown Trout2.7k20222023: 1,000 Brown Trout1.0k20232024: 1,009 Brown Trout1.0k20242025: 1,200 Brown Trout1.2k20252026
  • Brown Trout

By species

  • Brown TroutIn the sweet spot
    Last stocked
    2025
    Stocked 20212023
    4,736
    Last 10 yrs
    10,453

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

  • Brook TroutHistorical only
    Last stocked
    1999
    Stocked 20212023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

  • Rainbow TroutHistorical only
    Last stocked
    1979
    Stocked 20212023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

  • MuskellungeHistorical only
    Last stocked
    1979
    Stocked 20212023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

Stocking history

YearSpeciesStageFishNotes
2025Brown Troutyearlings1,200
2024Brown Troutyearlings1,009
2023Brown Troutyearlings1,000
2022Brown Troutyearlings2,736
2021Brown Troutyearlings1,000
2020Brown Troutyearlings1,000
2019Brown Troutyearlings1,858
2018Brown Troutyearlings650
2016Brown Troutyearlings650
Older records (49 stockings, 19792015)
DateSpeciesStageFishStrain / purpose
2015-05-27Brown Troutyearlings700Ganaraska River (TTC) · Assessment/Put-Grow-and-Take
2015-05-27Brown Troutyearlings700Ganaraska River (TTC) · Assessment/Put-Grow-and-Take
2014-10-21Brown Troutsub-adults60Ganaraska River (TTC) · Put-Grow-and Take
2014-05-22Brown Troutyearlings95Ganaraska River (TTC) · Put-Grow-and Take
2014-05-22Brown Troutyearlings95Ganaraska River (TTC) · Put-Grow-and Take
2013-04-29Brown Troutyearlings300Ganaraska River (TTC) · Put-Grow-and Take
2013-04-29Brown Troutyearlings300Ganaraska River (TTC) · Put-Grow-and Take
2012-05-30Brown Troutyearlings350Ganaraska River (TTC) · Put-Grow-and Take
2012-05-30Brown Troutyearlings300Ganaraska River (TTC) · Put-Grow-and Take
2011-05-31Brown Troutyearlings350Ganaraska River (TTC) · Put-Grow-and Take
2011-05-31Brown Troutyearlings300Ganaraska River (TTC) · Put-Grow-and Take
2010-06-01Brown Troutyearlings350Ganaraska River (TTC) · Put-Grow-and Take
2010-06-01Brown Troutyearlings300Ganaraska River (TTC) · Put-Grow-and Take
2009-06-09Brown Troutyearlings300Ganaraska River (TTC) · Put-Grow-and Take
2009-06-02Brown Troutyearlings350Ganaraska River (TTC) · Put-Grow-and Take
2008-05-27Brown Troutyearlings350Ganaraska River (TTC) · Put-Grow-and Take
2008-05-27Brown Troutyearlings334Ganaraska River (TTC) · Put-Grow-and Take
2007-05-11Brown Troutyearlings350Ganaraska River (NMC) · Put-Grow-and Take
2007-05-11Brown Troutyearlings300Ganaraska River (NMC) · Put-Grow-and Take
2006-05-12Brown Troutsub-adults350Ganaraska River (NMC) · Put-Grow-and Take
2006-05-12Brown Troutsub-adults300Ganaraska River (NMC) · Put-Grow-and Take
2005-05-11Brown Troutyearlings390Ganaraska River (NMC) · Put-Grow-and Take
2005-05-11Brown Troutyearlings389Ganaraska River (NMC) · Put-Grow-and Take
2004-05-18Brown Troutyearlings400Ganaraska River (NMC) · Put-Grow-and Take
2004-05-18Brown Troutyearlings400Ganaraska River (NMC) · Put-Grow-and Take
2003-05-27Brown Troutyearlings400Ganaraska River (NMC) · Put-Grow-and Take
2003-05-27Brown Troutyearlings400Ganaraska River (NMC) · Put-Grow-and Take
2001-05-16Brown Troutyearlings300Ganaraska River (NMC) · Put-Grow-and Take
2001-05-16Brown Troutyearlings200Ganaraska River (NMC) · Put-Grow-and Take
2001-05-16Brown Troutyearlings200Ganaraska River (NMC) · Put-Grow-and Take
1999-05-18Brown Troutyearlings833Ganaraska River (NMC) · Put-Grow-and Take
1999-05-12Brook Troutyearlings1,000L. Nipigon x Hills L. · Put-Grow-and Take
1999-05-12Brook Troutyearlings600L. Nipigon x Hills L. · Put-Grow-and Take
1999-05-12Brook Troutyearlings600L. Nipigon x Hills L. · Put-Grow-and Take
1997-05-09Brook Troutyearlings1,000L. Nipigon x Hills L. · Put-Grow-and Take
1995-04-20Brook Troutyearlings1,200Put-Grow-and Take
1993-04-30Brook Troutyearlings900Put-Grow-and Take
1991-05-07Brook Troutyearlings3,300Put-Grow-and Take
1989-05-15Brook Troutyearlings2,500Put-Grow-and Take
1987-05-20Brook Troutyearlings2,000Put-Grow-and Take
1986-04-25Brook Troutyearlings2,500Put-Grow-and Take
1984-05-15Brook Troutyearlings2,000Supplemental
1983-05-04Brook Troutyearlings2,000Put-Grow-and Take
1982-05-28Brook Troutyearlings2,650Put-Grow-and Take
1981-05-19Brook Troutyearlings2,500Rehabilitation/Put-Grow-and Take
1980-05-09Brook Troutyearlings2,000
1979-05-22Muskellungefry50,000Supplemental
1979-05-10Rainbow Troutyearlings2,506Put-and-Take/Put-Grow-and Take
1979-04-26Rainbow Troutyearlings2,499Put-and-Take/Put-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

44.8149, -78.6340 · Open in OpenStreetMap