October 17 @ 2:00 pm - 3:00 pm Calling All Halloween Hooligans! Build a Haunted Halloween House! Olney Library 3500 Olney Laytonsville Rd, Olney Make a Haunted Halloween House! - In-person at Olney Library Free
October 17 @ 3:30 pm - 4:30 pm STEM Fun: Pumpkin Palooza St. Mary's County Library 37600 New Market Road, Charlotte Hall A STEM-based program for preschool-aged children all about our favorite orange gourd! Free