Who says Halloween has to end when October ends? At family-owned Red Feather Winery (5700 Greenville Rd., Livermore) on Nov. 1, the Horror in the Vineyard festival is free for all who arrive in costume and $10 for spoilsports who don't. Creepy activities, sippables galore, and a costume contest are augmented by live music from Musical Mutiny, Sleep 'TilIt's Real, Jeremy Davis, and DJ Udder. This is a 21-and-over event. 5 p.m. RedFeatherWinery.