44.6116048, -83.8368009

Route 4001 Bridge Boat Ramp

Fee not yet verified Status not yet verified Public access

Route 4001 Bridge Boat Ramp is a public access point in Alcona County, Michigan, providing access to Au Sable River. It sits within the Penoyer Creek-Au Sable River watershed.

Sourced from Michigan Department of Natural Resources . Last checked against the source on July 7, 2026.

Boat ramps on Au Sable River

We track 9 public boat ramps on Au Sable River, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than Route 4001 Bridge Boat Ramp does — they're listed here in order of distance from this ramp.

Other boat ramps in Alcona County

Alcona County tracks 10 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Au Sable River. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Route 4001 Bridge Boat Ramp or leads somewhere completely different.

Quick facts

County
Alcona County, Michigan
Coordinates
44.6116048, -83.8368009
Waterbody
Au Sable River
Access type
Public
Last verified
July 7, 2026
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