A World Cities Day commemorative event focusing on smart cities, the 3rd Sao Francisco Valley Smart Cities Webinar will hold debates on urban themes connected to innovation, urban mobility, open data, urban planning, environment and sustainability, housing, circular economy, collaborative economy, health and education. The event aims to encourage citizen engagement, promote connections with the city and leave a legacy for the participants, whether they are students, startups, universities, public and private organizations or the general public.