Rancho Santa Ana Botanic Gardens Sat 3/23 (Free Day)

The Rancho Ana Botanic Gardens holds its Spring Open House on Saturday March 23, which means free admission all day. The Gardens are located near the Claremont Colleges in Claremont, CA and are open 8 AM to 5 PM daily. Here's the website for the Open House:
http://www.rsabg.org/garden-events/858-spring-open-house-1