Old Jamestown boat ramp is located at latitude: 38.86009598 and longitude: -90.27262878 in Missouri. It is a concrete boat ramp that provides access to the Mississippi River. The boat ramp is wide enough to accommodate different sizes of boats. According to the Missouri Department of Conservation, the boat ramp is 18 feet wide and has a parking area for 20 vehicles.

The Old Jamestown boat ramp is a popular access point for boaters, fishermen, and other water enthusiasts. The Mississippi River is a major waterway that flows through several states, and the Old Jamestown boat ramp provides access to a large area of the river. The river is open to a variety of watercraft, including motorboats, canoes, kayaks, and other small boats.

It is important to note that the regulations for boating on the Mississippi River may vary depending on the state and local laws. Boaters should always check the latest information available from the appropriate authorities to ensure they are following all applicable rules and regulations.