Stocked

FMZ 15 · Herschel · Bancroft District

Diamond Lake

Diamond Lake (FMZ 15) was last stocked in 2025 with 705 Lake Trout yearlings.

Records here go back to 1946: 63 stocking events in total.

In the sweet spot

Lake Trout stocked here in 2021–2023 should be a good size now. See other lake trout lakes in Zone 15 worth fishing.

Fish stocked per yearShaded years 2021–2023: those fish should be catchable size now
2016: 750 Lake Trout75020162017: 750 Lake Trout75020172018: 750 Lake Trout75020182019: 750 Lake Trout75020192020: 750 Lake Trout75020202021: 750 Lake Trout75020212022: 750 Lake Trout75020222023: 750 Lake Trout75020232024: 660 Lake Trout66020242025: 705 Lake Trout70520252026
  • Lake Trout

By species

  • Lake TroutIn the sweet spot
    Last stocked
    2025
    Stocked 2021–2023
    2,250
    Last 10 yrs
    6,615

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

  • Brook TroutHistorical only
    Last stocked
    1957
    Stocked 2021–2023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

Stocking history

YearSpeciesStageFishNotes
2025Lake Troutyearlings705
2024Lake Troutyearlings660
2023Lake Troutyearlings750
2022Lake Troutyearlings750
2021Lake Troutyearlings750
2020Lake Troutyearlings750
2019Lake Troutyearlings750
2018Lake Troutyearlings750
2017Lake Troutyearlings750
2016Lake Troutyearlings750
Older records (53 stockings, 1946–2015)
DateSpeciesStageFishStrain / purpose
2015-05-25Lake Troutyearlings750Lake Manitou (Wild) · Put-Grow-and Take
2014-05-14Lake Troutyearlings750Lake Manitou (Wild) · Put-Grow-and Take
2013-05-14Lake Troutyearlings750Lake Manitou (Wild) · Put-Grow-and Take
2012-05-15Lake Troutyearlings750Killala Lake (HLC) · Put-Grow-and Take
2011-05-19Lake Troutyearlings750Killala Lake (HLC) · Put-Grow-and Take
2010-05-14Lake Troutyearlings750Killala Lake (HLC) · Put-Grow-and Take
2009-10-21Lake Troutsub-adults750Killala Lake (HLC) · Put-Grow-and Take
2007-10-26Lake Troutsub-adults1,000Killala Lake (HLC) · Put-Grow-and Take
2007-05-25Lake Troutyearlings400Killala Lake (HLC) · Put-Grow-and Take
2005-05-20Lake Troutadults89Seneca Lake (Wild) · Put-and-Take
2005-05-20Lake Troutadults66Seneca Lake (HWC) · Put-and-Take
2004-10-27Lake Troutyearlings2,800Killala Lake (HLC) · Put-Grow-and Take
2004-05-28Lake Troutyearlings2,000Killala Lake (HLC) · Put-Grow-and Take
2004-05-25Lake Troutadults91Seneca Lake (HWC) · Put-and-Take
2003-05-29Lake Troutadults113Seneca Lake (Wild) · Rehabilitation
2003-05-23Lake Troutyearlings2,000Killala Lake (HLC) · Put-Grow-and Take
2001-05-28Lake Troutyearlings2,000Killala Lake (HLC) · Put-Grow-and Take
2000-05-09Lake Troutyearlings2,000Killala Lake (Wild) · Put-Grow-and Take
1999-05-19Lake Troutyearlings2,000Killala Lake (Wild) · Put-Grow-and Take
1998-05-13Lake Troutyearlings2,000Killala Lake (Wild) · Rehabilitation
1997-06-05Lake Troutyearlings2,000Killala Lake (Wild) · Put-Grow-and Take
1992-03-26Lake Troutyearlings2,000Killala Lake (HLC) · Supplemental
1991-05-02Lake Troutyearlings2,000Supplemental
1990-05-23Lake Troutyearlings2,000Supplemental
1989-04-27Lake Troutyearlings2,000Supplemental
1988-05-16Lake Troutyearlings2,000Supplemental
1987-05-07Lake Troutyearlings2,000Supplemental
1986-04-28Lake Troutyearlings1,700Supplemental
1985-05-21Lake Troutyearlings1,540Supplemental
1983-04-29Lake Troutyearlings500Rehabilitation
1981-05-01Lake Troutyearlings495Rehabilitation
1980-05-20Lake Troutyearlings998Rehabilitation
1978-04-10Lake Troutsub-adults1,000Supplemental
1976-05-12Lake Troutyearlings3,700Supplemental
1974-06-12Lake Troutyearlings4,500Supplemental
1973-05-14Lake Troutyearlings950Lake Manitou (Wild)
1972-05-24Lake Troutyearlings1,250
1971-05-01Lake Troutyearlings950Lake Manitou (Wild)
1970-05-26Lake Troutyearlings1,250
1969-05-01Lake Troutyearlings1,850
1968-04-01Lake Troutyearlings1,850
1967-05-01Lake Troutfingerlings1,500
1965-05-01Lake Troutyearlings1,000
1963-05-01Lake Troutyearlings1,000
1962-05-01Lake Troutyearlings1,000
1961-05-01Lake Troutfry2,000
1957-05-01Brook Troutyearlings1,300
1953-05-01Brook Troutfingerlings3,000
1950-05-01Brook Troutyearlings1,200
1949-04-01Brook Troutyearlings1,600
1949-04-01Brook Troutyearlings1,600
1947-05-01Brook Troutyearlings1,200
1946-05-01Brook Troutyearlings2,400

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

Where it is

45.0738, -78.0366 · Open in OpenStreetMap