In addition to Ballast Point Brewing Company's Old Grove location, they still have brewing operations at their old location in the back of Home Brew Mart. You can get growlers/bottles and do tastings at both locations.
Home Brew Mart / Ballast Point
5401 Linda Vista Road, Suite 406
San Diego, CA 92110
Ballast Point also runs tasting hours at the brewery. Please check their website for details.