A botanical garden where you can enjoy nature.

Arboretum Logo


Free Admission to our Arboretum.

Open to the public!
1140 West Mission Road
San Marcos, CA 92069
(760) 744-1150 x2133

Arboretum Wins Two Awards – Project of the Year 2021. Click Here
Interesting plants at Palomar College on the Wayne’s Word website. Click Here
Palomar College Arboretum was renamed Edwin and Frances Hunter Arboretum at Palomar College. Click Here for more information.

Listing of Garden Themes Currently On San Marcos Campus