The Vendor Trade Fair is sponsored by the Broomfield Chamber of Commerce as part of the annual Broomfield Days community event hosted by the City and County of Broomfield. The Vendor Trade Fair includes 90 vendor booths and features local businesses that have chosen to promote their products and services to over 30,000 attendees! Broomfield Days takes place every year on the third Saturday in September. There are various activities on Friday as well. It is THE largest community event in Broomfield!