Au Sable River MI fishing forecast
Au Sable River MI is a freshwater fishing spot in Michigan, United States. Anglers here target Brown Trout, Rainbow Trout, Brook Trout. The most productive months are typically April, May, June, July, August, September.
Current conditions
| Sea surface temp | 16.8 °C |
|---|---|
| Wind | 19 km/h from WNW |
| Pressure | 1011 hPa |
| Cloud cover | 5% |
Last updated Jun 19, 2026 (UTC). Conditions refresh through the day.
What the score means at Au Sable River MI
Au Sable River MI currently scores 59 out of 100 (Good). Water temperature is 16.8 °C. 6 forecast signals are active in this score. As a rough guide, a score above ~65 reflects conditions experienced anglers would typically fish; below ~45, consider waiting for a better window or targeting different species. The score blends live weather and ocean signals and can change through the day.
Bite windows
Best months for Au Sable River MI:
About this spot
Rivers are flow-driven. Fish the seams, eddies, and structure where current breaks, where fish hold to conserve energy and ambush bait.
What you can catch
-
Salmo trutta
-
Oncorhynchus mykiss
-
Salvelinus fontinalis
Best months by species at Au Sable River MI
| Brown TroutSalmo trutta | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rainbow TroutOncorhynchus mykiss | ||||||||||||
| Brook TroutSalvelinus fontinalis |
Months reflect typical catchability by species at this latitude; local seasons and closures apply.
Local regulations
Licensing:
- saltwater-recreational — residents Federal Recreational Fishing License may be required in addition to state license when fishing federal (EEZ) waters., non-residents Same as residents. Many states require their own license even in federal waters.
FishRadar regulations are summaries only. Federal and state waters rules overlap — always verify current federal and state agency rules before fishing.
Check Au Sable River MI before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
Download on the App Store
Scan to install on your phone
Nearby spots
Explore 5 more fishing spots within 260 km of Au Sable River MI.
-
Au Sable River Michigan
Saginaw Bay MI
Big Bay de Noc MI
Little Bay de Noc MI
Green Bay WI
Frequently asked questions
What fish can you catch at Au Sable River MI?
Anglers at Au Sable River MI target Brown Trout, Rainbow Trout, and Brook Trout.
When is the best time to fish Au Sable River MI?
The most productive months at Au Sable River MI are typically April, May, June, July, August, September.
What is the fishing forecast for Au Sable River MI right now?
Au Sable River MI currently scores 59 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Au Sable River MI?
Fishing at Au Sable River MI follows the local rules for Michigan, United States. Bag limits, size limits, seasons and licence requirements are summarised in the Local regulations section above, with a link to the official authority.
Fishing guides for this spot
- How to Catch TroutBest Time of Day to FishHow Water Temperature Affects Fish
Scores and conditions are forecasts for guidance only and can change rapidly. Always check local rules and current conditions, follow all fishing regulations, and prioritise your safety on the water.