RiverFinn
Au Sable — Holy Water
Au Sable River · Michigan · Freestone
Burton's Landing downstream to Wakeley Bridge (flies-only water)
- Brown Trout
- Rainbow Trout
- Brook Trout
What RiverFinn tracks here
The sources, not today's numbers — those live in the app, with their observation times. This is what exists for the stretch, what does not, and where each figure comes from so you can check it yourself.
A thermometer exists here (USGS) but hasn't updated recently. The app says so instead of guessing.
Official source ↗Today's flow compared with 36 years of historical observations for this calendar date at the gauge.
Reference only: Michigan Department of Natural Resources does not publish per-reach notices RiverFinn can read. The app links to the official page; check it before you go.
Official source ↗1 standing rule from Michigan Department of Natural Resources, shown in the app with their source.
Official source ↗Fish Au Sable — Holy Water with the facts.
Today's flow, the forecast, any closure and Finn's read — in the app.