Simpson Lake - stocking report
Simpson Lake was last stocked on May 11, 2026: 226 Rainbow trout (15 in avg).
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| May 11, 2026 | Rainbow trout | 226 | 15 in avg |
| June 26, 2025 | Rainbow trout | 600 | 7 in avg |
| May 31, 2023 | Brook trout | 100 | 11 in avg |
| May 31, 2023 | Brown trout | 100 | 11 in avg |
| May 31, 2023 | Rainbow trout | 100 | 12 in avg |
| June 1, 2012 | Bluegill | 750 | 5 in avg |
| June 1, 2012 | Fathead minnow | 12,000 | 1.5 in avg |
| June 1, 2012 | Largemouth bass | 200 | 7 in avg |
| May 11, 2007 | Bluegill | 400 | 3 in avg |
| May 11, 2007 | Brown trout | 200 | 12 in avg |
| May 11, 2007 | Rainbow trout | 200 | 11 in avg |
| May 5, 2006 | Brown trout | 250 | 11 in avg |
| May 5, 2006 | Rainbow trout | 250 | 11 in avg |
| May 6, 2005 | Brook trout | 150 | 10 in avg |
| May 6, 2005 | Rainbow trout | 250 | 12 in avg |
| May 7, 2004 | Brook trout | 250 | 11 in avg |
| May 7, 2004 | Rainbow trout | 150 | 10 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: .