
EverythingPAS
57°·6 today
All Pasadena Parks & Gardens

🥾 Trail
Henninger Flats
Altadena foothills
🥾 Hiking
🏔️ Foothills
📸 Scenic
🦌 Wildlife
🏛️ Historic
Historic trail above Eaton Canyon climbing to a hilltop tree nursery and visitor area.
Henninger Flats is a 5.6-mile round-trip trail (1,400 ft gain) above Eaton Canyon, leading to a historic tree nursery established by William Henninger in the 1880s. Picnic tables, restrooms, and dramatic San Gabriel mountain views await at the top.
Practical Info
Pinecrest Dr & Crescent Dr, Altadena, CA 91001
Daylight hours
Amenities
Trails
Restrooms
Picnic Area
Interpretive Signs
More to Explore in Pasadena
Explore Everything PAS
Stays & Real Estate
Schools & Family
Everything PAS is your premium guide to the Rose City. Historic neighborhoods, world-class museums, the Rose Parade, the San Gabriel Mountains, and refined Pasadena living — all sourced from trusted civic and cultural institutions, curated for the people who call Pasadena home. Part of the Everything California network.
Explore More of California
The Everything Network — 16 California Regions
