Stocked

FMZ 15 · Cashel · Bancroft District

Mawson Lake

Mawson Lake (FMZ 15) was last stocked in 2025 with 350 Brook Trout yearlings.

Records here go back to 1952: 42 stocking events in total.

In the sweet spot

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

Fish stocked per yearShaded years 2021–2023: those fish should be catchable size now
20162017: 350 Brook Trout350201720182019: 200 Brook Trout200201920202021: 350 Brook Trout350202120222023: 280 Brook Trout280202320242025: 350 Brook Trout35020252026
  • Brook Trout

By species

  • Brook TroutIn the sweet spot
    Last stocked
    2025
    Stocked 2021–2023
    630
    Last 10 yrs
    1,530

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

Stocking history

YearSpeciesStageFishNotes
2025Brook Troutyearlings350
2023Brook Troutyearlings280
2021Brook Troutyearlings350
2019Brook Troutyearlings200
2017Brook Troutyearlings350
Older records (37 stockings, 1952–2015)
DateSpeciesStageFishStrain / purpose
2015-05-08Brook Troutyearlings200L. Nipigon x Hills L. · Put-Grow-and Take
2013-05-10Brook Troutyearlings200L. Nipigon x Hills L. · Put-Grow-and Take
2011-04-29Brook Troutyearlings250L. Nipigon x Hills L. · Put-Grow-and Take
2009-04-30Brook Troutyearlings200L. Nipigon x Hills L. · Put-Grow-and Take
2007-05-03Brook Troutyearlings300L. Nipigon x Hills L. · Put-Grow-and Take
2005-05-02Brook Troutyearlings550L. Nipigon x Hills L. · Put-Grow-and Take
2003-05-02Brook Troutyearlings500Hills Lake · Put-Grow-and Take
2001-05-04Brook Troutyearlings370L. Nipigon x Hills L. · Put-Grow-and Take
2001-05-04Brook Troutyearlings370L. Nipigon x Hills L. · Put-Grow-and Take
1999-05-10Brook Troutyearlings500L. Nipigon x Hills L. · Put-Grow-and Take
1997-05-15Brook Troutyearlings500Lake Nipigon (HLC) · Put-Grow-and Take
1992-05-07Brook Troutyearlings900Lake Nipigon (HLC) · Put-Grow-and Take
1989-05-01Brook Troutyearlings500Put-Grow-and Take
1987-05-12Brook Troutyearlings500Put-Grow-and Take
1985-05-09Brook Troutyearlings400Put-Grow-and Take
1983-05-04Brook Troutyearlings500Put-Grow-and Take
1981-06-09Brook Troutyearlings300Put-Grow-and Take
1981-05-01Brook Troutyearlings400Put-Grow-and Take
1977-04-28Brook Troutyearlings400Put-Grow-and Take
1975-05-12Brook Troutyearlings300
1974-05-07Brook Troutyearlings300
1973-05-02Brook Troutyearlings300HL
1972-05-08Brook Troutyearlings375
1971-05-10Brook Troutyearlings400
1970-05-18Brook Troutyearlings350
1969-05-01Brook Troutyearlings350
1968-04-01Brook Troutyearlings350
1967-05-01Brook Troutfingerlings350
1966-04-01Brook Troutyearlings1,000
1965-05-01Brook Troutyearlings1,000
1964-04-01Brook Troutyearlings1,000
1963-05-01Brook Troutyearlings500
1962-05-01Brook Troutyearlings1,000
1958-05-01Brook Troutyearlings500
1954-05-01Brook Troutyearlings500
1953-05-01Brook Troutyearlings500
1952-05-01Brook Troutyearlings1,500

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

Where it is

44.9405, -77.5856 · Open in OpenStreetMap