Beaverton, United States of America
Cooper Mountain Nature Park is a 231 acres (93 ha) nature park in the Portland metropolitan area in the U.S. state of Oregon. Opened in 2009, the park is owned and operated by Metro, the regional government in the Oregon portion of the metro area. The park is named after Cooper Mountain, the primary
geological feature in the area near Beaverton. Maintained by the regional Tualatin Hills Park and Recreation District, the natural area has 3.5 miles (5.6 km) of hiking trails. It is one of THPRD's two nature parks, along with the Tualatin Hills Nature Park.
Listen to the audio guide for Cooper Mountain Nature Park Free on WIP — starts by itself when you arrive, even with the screen off