Check out Old Town Temecula- a cute little western main street with fun bars & restaurants- also some hidden speakeasys.
If you have some extra time- check out the Temecula Wineries. There are so many options! Some popular spots are Doffo Wineries, South Coast Winery, or Ponte Winery.
Looking for a fun Halloween activity? Check out the annual Pumpkin Patch at Peltzer Winery.
Like to gamble? Check out Pechanga.