McMasters Bridge Road Boat Ramp

McMasters Bridge Road Boat Ramp is a public launch on Au Sable Sable River in Crawford County, Michigan , with 1 launch lane.

The nearest community is Mio, about 13.2 miles away. The closest larger city is Flint, approximately 119.5 miles away. The site lies within the Conners Marsh-Au Sable River watershed, as defined by the EPA.

Good to know: Federal Dingell Johnson acquisition grant purchase dated 12/31/1964 for $7,000

Sourced from Michigan Department of Natural Resources . Last checked against the source on July 11, 2026. Listed on Boat Ramp US since August 23, 2026.

Boat ramps on Au Sable Sable River

McMasters Bridge Road Boat Ramp is currently the only public boat ramp we track on Au Sable Sable River . If you know of another public launch nearby, let us know.

Nearby boat ramps in Crawford County

We currently track 40 public boat ramps in Crawford County. The closest ramps are listed below, along with the waterbody each one provides access to.

• Conners Flat Landing Au Sable River 2.1 mi away
• Highway 72 Bridge South Branch Au Sable River 4.5 mi away
• Sheep Pasture Boat Ramp Au Sable River - North Branch 5 mi away
• Sheep Pasture Boat Ramp Au Sable River - North Branch 5 mi away
• Canoe Harbor State Forest Campground Boat Ramp Au Sable River - South Branch 5.3 mi away
• Canoe Harbor State Forest Campground Boat Ramp Au Sable River - South Branch 5.3 mi away

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