The Peters Road boat ramp in Lewis County, Washington is located at latitude 46.49915314 and longitude -122.01559448. This boat ramp is a concrete boat ramp that provides access to the Cowlitz River. It is approximately 16 feet wide and is suitable for launching both motorized and non-motorized watercraft.

According to the latest information available, the Peters Road boat ramp is maintained by the Lewis County Parks and Recreation department. It is open year-round, 24 hours a day, and is free to use. The ramp is located in a quiet, rural area and is often used by anglers and recreational boaters.

The Cowlitz River is a popular destination for fishing and boating in Lewis County, and the Peters Road boat ramp provides easy access to this body of water. The river is known for its steelhead and salmon fishing, and a variety of watercraft are permitted on the river, including kayaks, canoes, rafts, powerboats, and jet skis.

Overall, the Peters Road boat ramp is a well-maintained and accessible boat launch that provides easy access to the Cowlitz River. Its location in a quiet and scenic area makes it a popular destination for anglers and recreational boaters in the Lewis County area.