Mid-Autumn Nature Walk

Mid-Autumn Nature Walk Gather, Give Thanks & Connect with Nature  The Mid-Autumn season is a time to pause, gather with loved ones, and appreciate the beauty and abundance around us. What […]

Ecologist’s Corner – Midnight Migration

Ecologist’s Corner: Midnight Migration by Michelle Mariscal, Habitat Authority Ecologist Did you know that most migratory birds travel hundreds—even thousands—of miles under the cover of darkness? Yes—at night! And autumn […]

Year End Community Impact: FY 25-26

October 2025 Mid Autumn Hike Year End Community Impact: Fiscal year July 2025 to June 2026  We are proud to continue to preserve and protect the Puente Hills Preserve each […]

Volunteer Program

Download flyer  We are excited to relaunch our volunteer program and would love to have you join our team. Our five- to six-week training program prepares volunteers to serve in one or both […]

July 4th Volunteers Needed!

July 4th Volunteers Needed! RSVP for Fireworks Patrol at Meetup.com: Puente Hills Preserve Hikers. June 27, Safety Meeting will be at 5040 Workman Mill Road, Whittier, Sycamore Barn. Email Veronica […]

Ecologist’s Corner: Protecting the Wildlife Corridor

Ecologist’s Corner: Protecting the Wildlife Corridor From above, Southern California appears as a patchwork of cities and open space—but for wildlife like mountain lions, moving through this landscape often means […]

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