This Labor Day in Los Angeles 2016 is going to be a hot one, but don't let that stop you from enjoying the festivities. Six Flags Magic Mountain, for example, is holding a sale from Sept. 1 to Sept. 7 during which season passes to their park for the year of 2017 will be 70% off. That means you can get unlimited trips to the park for all of next year for about $75 - not bad, right? Aside from that, there will be a number of events held in Los Angeles County that will be fun for the whole famil...