Park to Park Trail

The Park to Park Trails is a 5 plus mile asphalt paved walking/biking trail extends through McKinley Park in Creston to the south edge of Green Valley State Park north of Creston.  The trail then connects with the 9.5 miles of grass trails around Green Valley Lake, which are being updated over the next few years.  The trails are suitable for hiking or mountain biking.

http://www.unioncountyiowatourism.com/html/parksrec.html