St. Mary Access Boat Ramp

St. Mary Access Boat Ramp is a public access point in Ste. Genevieve County, Missouri, providing access to Old River. It sits within the Old River-Mississippi River watershed.

Sourced from Missouri Department of Conservation . Last checked against the source on July 7, 2026.

Boat ramps on Old River

St. Mary Access Boat Ramp is the only public boat ramp we have on record for Old River. Smaller creeks and coves sometimes have unofficial or private access points we haven't verified yet — if you know of one nearby, help us add it.

Other boat ramps in Ste. Genevieve County

Ste. Genevieve County tracks 1 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Old 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 St. Mary Access Boat Ramp or leads somewhere completely different.

• St. Mary Access Old River less than 0.1 mi away