According to the Ohio Department of Natural Resources, the Greenfield Dam Wildlife Area boat ramp is a concrete ramp that provides access to Deer Creek Reservoir. The ramp is 2-lanes wide and has a length of 35 feet. The reservoir is suitable for small to medium-sized watercraft, including fishing boats, canoes, and kayaks. The latest information available on the ODNR website was updated on March 12, 2021, indicating that the information is current and accurate.