Upcoming Events

08/23/2015 - 3:11am to 2:00pm
PHCA takes a break in August from all things serious. So instead of a monthly meeting, join us for a Presidio Beach Day Hike. We'll start at 10:30am with a 2.5 mile hike from...
11/13/2015 - 8:00am to 5:30pm
Building Carbon Zero Palo Alto 
www.co2zeroCa.org 
Conference:
Friday, November 13, 2015 (8am to 5:30pm)
 
Bicycle Tour of Projects:
Saturday, November 14, 2015 (10am to 4pm...