Based on the latest information available, the boat ramp named Hamilton County Parks - Shawnee Lookout is a public boat ramp located in Ohio, United States. It is situated at latitude 39.13174057 and longitude -84.79959106.

This boat ramp is designed specifically for small watercraft such as canoes, kayaks, and other similar non-motorized boats. It is not suitable for larger boats with motors.

The width of the ramp is not specified in the available information, but it is reported to be in good condition, with a concrete surface that provides good traction for both launching and retrieving boats.

The body of water that the boat ramp services is the Great Miami River, which is a popular destination for recreational boating in the region. This section of the river is known for its calm waters and scenic surroundings, making it ideal for paddling and other similar activities.

In terms of the craft that are permitted on the water, the available information suggests that only non-motorized vessels are allowed. This means that visitors can bring their own canoes, kayaks, and other similar boats, but larger motorized boats are not permitted.

In summary, the Hamilton County Parks - Shawnee Lookout boat ramp is a public boat ramp located in Ohio that is suitable for non-motorized small watercraft such as canoes and kayaks. It services the Great Miami River and is reported to be in good condition with a concrete surface.