Based on the latest information available, Kerry West Marina is a public boat ramp located in Warrenton, Oregon. It is situated at latitude 46.12280655 and longitude -123.35683441. The boat ramp provides access to the Columbia River, which is a popular waterway for recreational boating and fishing.

The Kerry West Marina boat ramp is considered to be one of the wider boat ramps in the area, accommodating large boats and trailers. It features three launch lanes, ample parking, and a nearby dock for loading and unloading. Additionally, the ramp has restrooms, a fish cleaning station, and a picnic area for visitors.

As far as the types of craft allowed on the water, the Columbia River is open to a wide variety of boats and watercraft. This includes everything from small fishing boats and kayaks to larger vessels such as yachts and sailboats. However, boaters are advised to check local regulations and obtain any necessary permits before heading out on the water.

Overall, Kerry West Marina is a well-maintained and popular boat ramp in Oregon that provides easy access to the Columbia River for boaters of all types.