The Alfred A. Loeb State Park boat ramp is located in Curry County, Oregon. It is a concrete boat ramp that is open year-round. The ramp is 18 feet wide, making it suitable for launching and retrieving a variety of watercraft.

This boat ramp provides access to the Chetco River, a popular fishing destination. The river is home to a variety of fish species, including salmon and steelhead. The boat ramp also offers access to the Pacific Ocean, which is just a few miles downstream.

The park's website indicates that motorized and non-motorized boats are permitted on the water. This includes canoes, kayaks, and powerboats. However, the use of personal watercraft, such as jet skis, is prohibited in this area.

In summary, the Alfred A. Loeb State Park boat ramp is a concrete ramp that is 18 feet wide. It provides access to the Chetco River and the Pacific Ocean for a variety of watercraft, including motorized and non-motorized boats, but not personal watercraft.