Head to DUMBO this weekend for the 15th annual DUMBO Arts Festival, a three-day affair showcasing the work of over 500 artists spanning every conceivable discipline. Visitors can tour artists’ studios, take in performances by musicians, dancers, poets, and circus acts, attend lectures on the latest technological advancements, and join historical walking tours throughout the neighborhood. On Friday night, the festival runs from 6pm-9pm, but it starts on noon on Saturday and Sunday. Outdoor projections will screen all three nights from 6pm to midnight. This guide to the various events will make planning easy.