Firefly Handmade Market. Two days of handmade artistry in Boulder, Colorado on the 29th Street Mall, featuring over 100 vendors, Upslope Brew Tent, food trucks, Kid's Creation Station courtesy of Clementine Studio and Open Arts, and plenty of parking. We'll be featuring our original word game Push Pin Puzzles as well as some other word nerding esoterica. Saturday from 10 am- 5 pm, Sunday from 11 am to 4 pm.