According to the latest information available, Ringold Boat Launch is a concrete boat ramp located in Washington at latitude 46.50471878 and longitude -119.26083374. It is a single-lane ramp that is approximately 20 feet wide. The boat ramp provides access to the Columbia River, which is the body of water that it services.

The Ringold Boat Launch is suitable for all types of boats including motorized and non-motorized boats. The launch is open year-round, and there is no fee for launching a boat. There are also amenities available for visitors, including picnic tables, restrooms, and a parking lot.

In conclusion, Ringold Boat Launch is a concrete, single-lane boat ramp located in Washington that provides access to the Columbia River. It is suitable for all types of boats, and there is no fee for launching. The ramp is 20 feet wide and is open year-round with amenities available for visitors.