Share 'Is there a good place in Oakland (or Berkeley or Emeryville) for pick-up rallying?'

Hi I'm looking to rally/ practice around town with other beginner / intermediate level people. Does anyone have any suggestions for courts for open/pick-up rallying or casual groups in the area? Or would anyone like to rally?  I generally go to Laney courts during the week (currently, taking a class there at the moment). I also like the courts up near Berkeley's Rose garden and the courts in Rock…