This third annual event takes place on the Tri-State Museum and Visitor Center lawns and in its complex, but is sponsored by the Belle Fourche Chamber of Commerce, Revitalize Belle Fourche and the Black Hills Roundup, as well as the museum and visitor center.
There are food booths, craft vendors, outdoor and indoor activities, pumpkin decorating, a pumpkin train and inflatables, a costume contest and free take-home bags of candy and novelties for all children.
At noon and 2 p.m. there are performances in the complex of the Tri-State Performers production of "Misunderstood Monsters."
Food and craft vendors charge for their services; other activities are free.
Call 605-723-1200 for more information.