A Tree Lighting event will take place in Gregory, South Dakota on November 18th at 7 p.m. in the evening. Several local businesses will use that evening as their customer appreciation event and other’s will simply have store sales.  The week prior, the Gregory Chamber of Commerce will also be offering BK-5th students special $5.00 Chamber Bucks to be used by November 18th with the 19th being the latest local business can accept them.