There is lots to read about GPCA on the State Party website. The next state meeting will be in Santa Barbara in June. The meeting is open to any registered Green Party member with priority give to county delegates.
Minutes of previous meetings when approved are available in the General Assembly Archives. Access to some of this information is password protected. It is available to all California Green Party members. Call one of the county council members for that information.
Between state meetings county delegates are participating in a Standing General Assembly.
There is a general GPCA-forum list serve available if you want to be in communication with Green Party members around the state. The state party can also be found on Facebook