If you do want to find a club
http://www.modelaircraft.org/clubsearch.aspx
There are two within 25 miles of zip code 93014
You do need to find out where the club fields are located. If your flying site is close to them you need to work out frequency control arrangement or use 2.4ghz spread spectrum radio gear.
As long as you're not flying over people, houses, etc; flying over your own property should be ok. Before flying at the beach, be sure there are no ordinances against it. You don't want to get a ticket for flying.
Also, you should have someone with you. That way you have help if you get hurt and t's morefun if you have someone to talk to.