I run at
http://www.westcoastrcraceway.com/
Quite a nice setup and I like the atmosphere. Pretty good hobby shop there as well.
I've only just gotten back into this hobby (my x-5 was last car purchase) and was surprised to see attendance average 70 people on a a typical Saturday. This past Saturday I would estimate the numbers closer to 80 or more but I also noticed a sudden surge in team drivers (Associated, Losi, Kyosho).