Michigan stocking report
Irwin Lake
49 records Last stocked: October 28, 2025
The short answer
Irwin Lake was last stocked on October 28, 2025: 750 Brook Trout (6.5 in avg).
Location map
Irwin Lake location context
Irwin LakeAlger County Au Train LakeAlger County Deer LakeAlger County Sitka LakeAlger County West Johns LakeAlger County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Agency records
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| October 28, 2025 | Brook Trout | 750 | 6.5 in avg |
| November 8, 2024 | Brook Trout | 825 | 6.54 in avg |
| November 1, 2023 | Brook Trout | 749 | 6.06 in avg |
| November 4, 2022 | Brook Trout | 749 | 5.67 in avg |
| November 4, 2021 | Brook Trout | 800 | 6.22 in avg |
| October 14, 2020 | Brook Trout | 750 | 5.55 in avg |
| October 16, 2019 | Brook Trout | 749 | 5.59 in avg |
| November 5, 2018 | Brook Trout | 750 | 5.43 in avg |
| November 7, 2017 | Brook Trout | 750 | 6.22 in avg |
| October 20, 2016 | Brook Trout | 750 | 6.06 in avg |
| October 16, 2015 | Brook Trout | 750 | 5.47 in avg |
| October 22, 2014 | Brook Trout | 750 | 5.51 in avg |
| October 23, 2013 | Brook Trout | 749 | 5.71 in avg |
| October 10, 2012 | Brook Trout | 750 | 6.1 in avg |
| October 11, 2011 | Brook Trout | 700 | 5.63 in avg |
| October 11, 2010 | Brook Trout | 750 | 5.28 in avg |
| October 8, 2009 | Brook Trout | 750 | 6.18 in avg |
| October 17, 2008 | Brook Trout | 2,000 | 5.67 in avg |
| October 18, 2007 | Brook Trout | 1,500 | 5.55 in avg |
| October 3, 2006 | Brook Trout | 2,000 | 5.55 in avg |
| October 10, 2005 | Brook Trout | 1,997 | 5.71 in avg |
| October 18, 2004 | Brook Trout | 1,493 | 5.04 in avg |
| October 20, 2003 | Brook Trout | 2,000 | 4.45 in avg |
| October 1, 2002 | Brook Trout | 2,000 | 4.69 in avg |
| September 26, 2001 | Brook Trout | 400 | 10.51 in avg |
| June 4, 2001 | Brook Trout | 2,351 | 6.77 in avg |
| June 17, 1999 | Brook Trout | 300 | 10.16 in avg |
| November 5, 1998 | Brook Trout | 130 | 10.94 in avg |
| November 5, 1998 | Brook Trout | 700 | 4.96 in avg |
| October 22, 1997 | Brook Trout | 1,500 | 3.9 in avg |
| May 13, 1997 | Brown Trout | 500 | 7.05 in avg |
| October 14, 1996 | Brook Trout | 2,000 | 5.39 in avg |
| October 17, 1995 | Brook Trout | 2,000 | 4.96 in avg |
| October 11, 1994 | Brook Trout | 2,000 | 5.98 in avg |
| May 23, 1994 | Brook Trout | 500 | 10.83 in avg |
| May 4, 1994 | Brown Trout | 500 | 7.09 in avg |
| October 4, 1993 | Brook Trout | 2,000 | 4.96 in avg |
| October 1, 1992 | Brook Trout | 2,000 | 5.2 in avg |
| June 29, 1992 | Brook Trout | 1,000 | 5.55 in avg |
| October 15, 1991 | Brook Trout | 2,000 | 4.57 in avg |
| June 12, 1991 | Brook Trout | 265 | 13.98 in avg |
| October 4, 1990 | Brook Trout | 2,000 | 3.78 in avg |
| October 4, 1989 | Brook Trout | 2,000 | 4.8 in avg |
| May 3, 1989 | Brook Trout | 200 | 11.34 in avg |
| May 3, 1988 | Brook Trout | 273 | 15.87 in avg |
| April 25, 1988 | Brook Trout | 1,080 | 6.42 in avg |
| October 13, 1986 | Brook Trout | 750 | 4.13 in avg |
| October 21, 1980 | Brook Trout | 250 | 4.8 in avg |
| June 28, 1979 | Brook Trout | 250 | 3.54 in avg |
Records shown exactly as published by Michigan Department of Natural Resources. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Michigan Department of Natural Resources. Last updated: .
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