Fishing Season: All year

Au Sable River - MI

Fishing Outlook & Conditions

Water Temp:

65

Gates Ausable Lodge's Tip of the Week

Fish the Iso and watch for hex

Directions open in app

Map of Au Sable River

Water Flow Data

Orvis-Endorsed guides nearby

Gates Ausable Lodge Full-service fly-shop, guides, dining room and lodging

5-Day Outlook as of 6/17/25

Feeling Hexy

Techniques & Tips as of 6/17/25

Isonychia in the fast chutes in the evenings.

Local Species Available All year

  • Fish Icon

    Trout

Gates Ausable Lodge's Recommended Gear

Description: About Au Sable River

The Au Sable is one of the stablest flowing rivers in the country. Largely fed by springs, it boasts consistent hatches and wild trout. It is a renowned dry-fly river, but is also known as the birthplace of many modern streamer techniques.

Nearest Airport:

Traverse City

Hatches:

Isos, Brown Drakes, March Browns, Sulphurs, Stones.

Best Time to Fish:

evening

Best Stretch:

Everywhere