Complex reservations can be found at Sol Duc campsite and suggested during the summer period. 10. Wanapum Car Park, Ginkgo Petrified Woodland County Park, Vantage Petrified wooden at Ginkgo Petrified Forest State Playground 30 mins east of Ellensburg, Ginkgo Petrified woodland county playground presents a dense selection of fossils on screen. Overlooking the Columbia lake… Continue a ler Complex reservations can be found at Sol Duc campsite and suggested during the summer period.