Main Street Monster Mash

The Downtown Sheridan Association hosts its third annual Main Street Monster Mash, a downtown Halloween celebration featuring a costume contest with local celebrity judges and safe trick-or-treating for families. The costume contest begins at 10 a.m. in front of City Hall with children's and family categories. Downtown trick-or-treating starts at 10:30 a.m. Main Street and Grinnell Plaza will be closed from 8 a.m. to noon.