I hope I'm not breaking any forum rules here. If anyone is interested, I have a few events coming this month for Bay Area.
These are not Z specific.
Third Annual Auto Analysts II Detail Day - Apr 17 11AM-5PM
http://www.baybimmerz.net/forums/showthread.php?t=3535
DRIVE: sunday April 11th 7-730 depart
http://www.baybimmerz.net/forums/showthread.php?t=3597
Z specific
http://www.bayareaz.com/
04/17 @ 08:00:00:
Foothills-Gold Country
I suggest you join BayAreaZ. We have an annual New Years day drive that is really nice. They plan drives for the year and anyone can suggest or lead a drive. Great people. I am a ZSCCA member as well to support the club. ZSCCA have taken over Z Homecoming which is call ZFest. It is in SoCal this year.