Public Boat Ramps on the Au Sable River, Michigan

We currently track 21 verified public boat ramps with access to Au Sable River in Michigan, across 4 different counties. Use the map and ramp listings below to compare launch locations, fees and access details.

21 Boat ramps
4 Counties
No free ramps confirmed yet
Crawford County Top county (9)

Map of the Au Sable River Boat Ramps

Compare every public boat ramp on the Au Sable River in one map. See where each launch is located, compare access points, and choose the most convenient place to get on the water.

Counties with access to the Au Sable River

Au Sable River runs through 4 counties we track ramps in. Crawford County has the most, with 9 of them.

Frequently asked questions

The questions people ask most often before launching on Au Sable River.

There are currently 21 public boat ramps on Au Sable River in Michigan, spanning 4 counties.

We haven't confirmed any free ramps on Au Sable River yet - check the fee badge on each listing for the latest status.

Crawford County has the most, with 9 public boat ramps on Au Sable River.

Sourced from Michigan Department of Natural Resources and Michigan DNR Boating Access Sites.
Data on this page was last updated September 7, 2026, based on the latest ramp data update.