9:00 am - 11:00 am Nature Hike (Excessive Heat or Rain Cancels) July 20, 2019 @ 9:00 am - 11:00 am Nature Hike (Excessive Heat or Rain Cancels) Join our Docents for a hike along Powder Canyon trails and learn the Puente Hills Preserve, its wildlife, history and its important place in our urban world. Individual hike topics will vary. Free