Michigan stocking report
Au Sable River - Mio to Alcona reach
The short answer
Au Sable River - Mio to Alcona reach was last stocked on April 29, 2026: 3,100 Rainbow Trout (7.89 in avg).
Location map
Au Sable River - Mio to Alcona reach location context
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.
Looking for a different Au Sable River - Mio to Alcona reach? Also on record: Au Sable River - Mio to Alcona reach (Alcona County, Michigan)
Agency records
Full stocking history
| Date | Species | Fish | Size | Notes |
|---|---|---|---|---|
| April 29, 2026 | Rainbow Trout | 3,100 | 7.89 in avg | Site: RIVER DUNE |
| April 30, 2025 | Rainbow Trout | 3,100 | 7.7 in avg | Site: RIVER DUNE |
| May 2, 2024 | Rainbow Trout | 3,300 | 7.9 in avg | Site: RIVER DUNE |
| April 24, 2023 | Brown Trout | 5,400 | 4.7 in avg | Site: RIVER DUNE |
| April 24, 2023 | Rainbow Trout | 2,900 | 7.37 in avg | Site: RIVER DUNE |
| May 5, 2022 | Brown Trout | 6,000 | 4.87 in avg | Site: RIVER DUNE |
| April 27, 2022 | Rainbow Trout | 3,000 | 7.56 in avg | Site: RIVER DUNE |
| May 6, 2021 | Brown Trout | 6,000 | 4.44 in avg | Site: RIVER DUNE |
| April 27, 2021 | Rainbow Trout | 3,000 | 8.23 in avg | Site: RIVER DUNE |
| April 30, 2020 | Brown Trout | 6,600 | 4.45 in avg | Site: RIVER DUNE |
| April 30, 2020 | Rainbow Trout | 2,900 | 7.72 in avg | Site: RIVER DUNE |
| May 1, 2019 | Brown Trout | 6,000 | 4.98 in avg | Site: RIVER DUNE |
| May 8, 2018 | Brown Trout | 6,000 | 5.24 in avg | Site: RIVER DUNE |
| May 2, 2018 | Rainbow Trout | 3,200 | 7.13 in avg | Site: RIVER DUNE |
| May 15, 2017 | Brown Trout | 6,000 | 4.87 in avg | Site: PERRY CREEK LANDING FR4971 |
| May 4, 2016 | Brown Trout | 6,000 | 4.58 in avg | Site: PERRY CREEK LANDING FR4971 |
| May 4, 2016 | Rainbow Trout | 3,000 | 6.57 in avg | Site: PERRY CREEK LANDING FR4971 |
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: .
Alert me about Au Sable River - Mio to Alcona reach