Earth Day, April 28- Join Us!
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Amazing and free nature workshops!
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What are we preserving?
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Ever wonder how some of the Preserve trails got their names?
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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
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Become a Volunteer!
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Coffee with a Ranger and hike with a Docent, Saturday 9/30/17
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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
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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
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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
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Why Are the Preserve Hours Changing? Click here for more information.