I haven't been in a very long time, but if you like something different, then TJ is the place that's close to the US border. Its still a bit rough around the edges. To answer your question, with kids, I would pass. Hang out in San Diego if that's where you are staying. If time allows, give me a shout, lunch and all the beer you and your 12 year old can drink is on me. Need to start him off young
. I didn't get a chance to buy tickets so I will miss it again. Not a big deal, after been to a couple of them, as well as Rennsport, they are similar with a lot of interesting cars.