Graham Oaks Nature Park
Oregon, United States · built 2010
Graham Oaks Nature Park is a 250 acres (100 ha) nature park in Wilsonville in the U.S. state of Oregon. Opened in 2010, the park is owned and operated by Metro, the regional government in the Oregon portion of the Portland metropolitan area.
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).