Stocked

FMZ 15 · Minden Parry Sound Bracebridge District

Blackstone Lake

Blackstone Lake (FMZ 15) was last stocked in 2025 with 2,000 Lake Trout yearlings.

Records here go back to 1946: 75 stocking events in total.

In the sweet spot

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

Fish stocked per yearShaded years 20212023: those fish should be catchable size now
20162017: 2,000 Lake Trout2.0k201720182019: 3,000 Lake Trout3.0k201920202021: 2,000 Lake Trout2.0k202120222023: 2,000 Lake Trout2.0k202320242025: 2,000 Lake Trout2.0k20252026
  • Lake Trout

By species

  • Lake TroutIn the sweet spot
    Last stocked
    2025
    Stocked 20212023
    4,000
    Last 10 yrs
    11,000

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

  • WalleyeHistorical only
    Last stocked
    2006
    Stocked 20212023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

  • MuskellungeHistorical only
    Last stocked
    1962
    Stocked 20212023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

  • Smallmouth BassHistorical only
    Last stocked
    1954
    Stocked 20212023
    0
    Last 10 yrs
    0

    No stockings in the last ten years of data.

Stocking history

YearSpeciesStageFishNotes
2025Lake Troutyearlings2,000
2023Lake Troutyearlings2,000
2021Lake Troutyearlings2,000
2019Lake Troutyearlings3,000
2017Lake Troutyearlings2,000
Older records (70 stockings, 19462015)
DateSpeciesStageFishStrain / purpose
2015-05-20Lake Troutyearlings3,000Lake Manitou (Wild) · Put-Grow-and Take
2013-05-17Lake Troutyearlings3,000Lake Manitou (Wild) · Put-Grow-and Take
2011-05-17Lake Troutyearlings3,000Killala Lake (HLC) · Assessment/Put-Grow-and-Take
2010-04-29Lake Troutyearlings2,985Big Sound (CWC) · Put-Grow-and Take
2007-05-22Lake Troutyearlings3,000Killala Lake (HLC) · Put-Grow-and Take
2006-10-06Walleyefingerlings9,500Lake Manitou (Wild) · Rehabilitation/Assessment
2005-05-24Lake Troutyearlings3,000Killala Lake (HLC) · Put-Grow-and Take
2003-05-21Lake Troutyearlings4,300Killala Lake (HLC) · Put-Grow-and Take
2001-05-11Lake Troutyearlings4,300Killala Lake (HLC) · Put-Grow-and Take
1999-04-26Lake Troutyearlings4,300Killala Lake (HLC) · Put-Grow-and Take
1997-05-08Lake Troutyearlings4,300Killala Lake (HLC) · Supplemental
1991-04-30Lake Troutyearlings4,300Put-Grow-and Take
1989-04-30Lake Troutyearlings4,300Introduction
1988-11-09Walleyesub-adults93Rehabilitation
1988-10-31Walleyesub-adults184Rehabilitation
1988-07-11Walleyefingerlings40,000Rehabilitation
1987-10-06Lake Troutfingerlings4,300Supplemental
1986-10-07Lake Troutfingerlings2,500Supplemental
1986-08-20Walleyeyearlings37Rehabilitation
1986-08-07Walleyefingerlings48Rehabilitation
1986-07-23Walleyefingerlings1,566Rehabilitation
1986-05-21Walleyefry100,000Rehabilitation
1986-05-16Walleyefry600,000Rehabilitation
1985-05-30Walleyefry115,000Rehabilitation
1985-05-28Walleyefry55,000Rehabilitation
1985-05-27Walleyefry350,000Rehabilitation
1985-05-25Walleyefry135,000Rehabilitation
1985-01-01Walleyefingerlings27,500Rehabilitation
1984-04-30Lake Troutyearlings3,000Introduction
1982-05-06Lake Troutyearlings2,508Supplemental
1978-05-12Lake Troutsub-adults1,000Supplemental
1976-05-26Lake Troutsub-adults1,200Supplemental
1976-05-25Lake Troutsub-adults2,550Supplemental
1976-05-10Walleyeeggs2,000,000Supplemental
1974-04-19Lake Troutyearlings10,000Supplemental
1973-04-06Lake Troutyearlings9,000Lake Manitou (Wild)
1972-03-23Lake Troutyearlings6,000SK
1971-05-11Lake Troutyearlings12,000SK
1968-05-01Lake Troutyearlings3,000
1966-05-01Lake Troutyearlings2,500
1964-05-01Lake Troutyearlings1,000
1962-05-01Muskellungefry10,000
1962-05-01Lake Troutyearlings1,000
1961-06-01Muskellungefry10,000
1961-06-01Lake Troutfingerlings2,000
1960-06-01Muskellungefry5,000
1960-06-01Lake Troutfingerlings1,000
1959-05-01Lake Troutyearlings2,000
1958-05-01Muskellungefry20,000
1958-05-01Lake Troutyearlings2,000
1957-06-01Lake Troutfingerlings2,000
1956-06-01Muskellungefry10,000
1956-05-01Walleyeeggs150,000
1956-05-01Lake Troutyearlings3,000
1955-05-01Walleyeeggs200,000
1955-05-01Muskellungefry20,000
1954-08-01Smallmouth Bassadults25
1954-07-01Muskellungefingerlings750
1954-05-01Walleyeeggs300,000
1953-07-01Muskellungefingerlings1,500
1953-07-01Smallmouth Bassfingerlings500
1953-05-01Walleyeeggs200,000
1951-07-01Smallmouth Bassfingerlings300
1951-05-01Walleyeeggs200,000
1950-07-01Smallmouth Bassfingerlings400
1950-05-01Walleyefry200,000
1949-05-01Walleyefry200,000
1948-05-01Walleyefry200,000
1946-06-01Smallmouth Bassfingerlings10,000
1946-05-01Walleyefingerlings150,000

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

Where it is

45.2318, -79.8837 · Open in OpenStreetMap