Washington State Parks and RecreationOutlines of parking a reas within Washington State Parks. Attribute Definitions: ParkName - The name of the WA State Park that contains the parking area. Surface - The surface of the parking area, if known. Paved, gravel, native material, etc. Capacity - Number of standard automobile parking spots, where visible in aerial photography. Typically only for paved parking areas with striping visible. Acres - The area of the metal detection area polygon, in acres, as calculated in GIS (ArcGIS Pro).ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/1ca685fbc82d4560b1dac1c16cb3cc32_0engState of Washington Geospatial Open Data PortalPublicPARKS - Parking Areas [Washington (State)]Web servicesWashington (State)Last Modified: 2025-11-06