Ride your broomstick over to the Alden House Historic Site for a spooktacular night of family fun. The museum’s haunted house event includes (mildly) frightfully haunted tours of the historic Alden House, monster mash disco, face painting, kids’ games and activities, maze, and haunted trail walk. Admission is $6 per person. Refreshments will be offered for sale. The event is suitable for all ages and costumes are encouraged. Event parking is available off site on Railroad Avenue and at the school off Alden Street. 4-8 p.m. 105 Alden St., Duxbury, 781-932-9092, www.alden.org.