ReelTourney

Au Sable River Fishing and Stocking

Iosco County, Michigan. The Michigan Department of Natural Resources lists 8 stockings here in the latest year of its data (Atlantic Salmon, Coho Salmon and Rainbow Trout), the most recent on Jun 1, 2026. Stocked in April and May in two or more years.

2026 Stocking

DateSpeciesFishSize
Jun 1, 2026Rainbow Trout5,0767.68 in
May 20, 2026Rainbow Trout37,1177.24 in
May 18, 2026Rainbow Trout34,1337.52 in
May 13, 2026Atlantic Salmon29,4987.64 in
May 11, 2026Atlantic Salmon7,7506.68 in
Apr 23, 2026Coho Salmon15,0005.67 in
Apr 8, 2026Rainbow Trout20,5207.76 in
Apr 8, 2026Rainbow Trout35,1627.6 in

2025 Stocking

DateSpeciesFishSize
May 20, 2025Rainbow Trout29,8827.09 in
May 20, 2025Rainbow Trout1,5366.3 in
May 15, 2025Atlantic Salmon13,4506.57 in
May 15, 2025Atlantic Salmon13,4506.62 in
May 12, 2025Rainbow Trout29,9007.32 in
Apr 24, 2025Coho Salmon21,6995.55 in
Apr 23, 2025Coho Salmon21,6965.67 in
Apr 9, 2025Rainbow Trout25,5437.91 in

2024 Stocking

DateSpeciesFishSize
May 22, 2024Rainbow Trout22,0076.97 in
May 16, 2024Rainbow Trout2,2527.91 in
May 16, 2024Rainbow Trout25,7738.15 in
May 15, 2024Atlantic Salmon26,5927.64 in
May 14, 2024Rainbow Trout29,5297.91 in
Apr 30, 2024Coho Salmon23,7485.31 in
Apr 29, 2024Coho Salmon23,7485.59 in
Apr 29, 2024Coho Salmon47,4985.51 in
Apr 3, 2024Rainbow Trout31,8437.44 in
Apr 1, 2024Rainbow Trout32,1207.56 in

Other Stocked Waters in Iosco County

About This Data

Every row comes from the stocking information published by the Michigan Department of Natural Resources, checked Nov 3, 2026. The agency lists this water as “Au Sable River”. Species and sizes are given as the agency names them; a dash means the agency does not say.

More for Michigan Anglers

Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Michigan Department of Natural Resources.