What are we preserving?
Ever wonder how some of the Preserve trails got their names?

Ever wonder how some of the Preserve trails got their names? Here is a story about Powder Canyon: The Explosive History of Powder Canyon, Puente Hills by Paul R. Spitzzeri, […]
Annual Volunteer Awards
Become a Volunteer!
Coffee with a Ranger and hike with a Docent, Saturday 9/30/17

Celebrate National Public Lands Day on Saturday, September 30, 2017 with Coffee with a Ranger at 8 am followed by a hike with a Docent All are welcome. Free event. […]
Fire Season Safety

Fire Season Safety The Puente Hills Habitat Preservation Authority (Habitat Authority) is a local government agency which manages the Puente Hills Preserve, 3,870 acres of hillsides in Whittier, Hacienda Heights […]
Temporary Trail Closure in Powder Canyon

Tuesday Sept. 5 through Friday Sept. 8, and Monday Sept. 11 through Tuesday Sept. 12 7am-5pm. A new habitat restoration project will be occurring within Powder Canyon starting this fall […]
New Preserve Hours

Why Are the Preserve Hours Changing? Click here for more information.
60-Acre Habitat Restoration Project to Enhance Powder Canyon- Update

UPDATE June 12, 2017 A lot of work is occurring in Powder Canyon! To initiate our restoration project, goats did a great job clearing the site of nonnative vegetation in […]
Hellman Park Trailhead Trail Improvements

Hellman Park Trailhead has reopened as of May 4, 2017.