About - The Arboretum
Become a Member!


The Los Angeles County Arboretum and Botanic Garden is a unique 127-acre botanical garden and historical site located in what was the heart of the historic Rancho Santa Anita in the city of Arcadia.

  • Impact report photo1

    Annual Report 2021

    A year in review: July 1, 2020-June 30, 2021

  • main-photo


    The Arboretum is jointly operated by the Los Angeles Arboretum Foundation and the Los Angeles County Department of Parks and Recreation.

  • history-sq

    Our History

    Learn about the early occupants of the land and more.

  • View across Arboretum Field with Fountain in the background

    Contact Us

    We're here to answer your questions.

  • Mission


    Our mission is to cultivate our natural, horticultural and historic resources for learning, enjoyment and inspiration.

  • Strategic Plan

    Strategic Plan

    Our vision is to be one of the world's truly great arboreta and botanic gardens--the garden that best reflects Southern California's distinct climate, community and openness to new ideas.

  • Arboretum Magazine

    Arboretum Magazine

    Twice a year Arboretum members receive a special publication.

  • Arboretum Logo

    Working at the Arboretum

    Please check here for openings.

Arboretum Logo

© 2019 Los Angeles County Arboretum and Botanic Garden • 626.821.3222 • 301 North Baldwin Ave, Arcadia, CA 91007

© 2019 Los Angeles County Arboretum and Botanic Gardens

Phone: 626.821.3222

301 N. Baldwin Ave, Arcadia, CA, 91007