• Ginkgo Petrified Forest State Park

    This content is available only in english. Please suggest a new version in your language. Ginkgo Petrified Forest State Park/Wanapum Recreational Area is a 7,470-acre (3,020 ha) Washington state park at Vantage, Washington that includes 27,000 feet (8,200 m) of shoreline on the Wanapum Reservoir on the Columbia River. Petrified read more