Iron Cactus: Mexican Food near the Ballpark & CalTrain 2012/12/25 · by Lisa at fLVE · in Dine Out, San Francisco. · Iron Cactus looks rather spacious. It’s near the CalTrain station and the ballpark. Food is okay. We don’t remember much about it to be honest. Here’s a look at my take on their food. About these ads Rate this:Share this: Pin ItLike this:Like Loading...