Please use the form below to enter all the necessary information. Product demonstrations and sales events whose primary purpose is to sell or promote the product or services of a single business cannot be posted. Events must be held in the City of Durham or Durham County and must be open to the public. Please note: your event will not automatically be added to the calendar once you click “Submit Event” at the bottom of the form. It will first go through an approval process to make sure it aligns with Durham 150 messaging and all the information needed to be added.