Baltimore City's GIS Day

See how the City of Baltimore, it's agencies, and partner organizations celebrate the annual GIS Day event to showcase how geospatial technology is applied to support operations and improve services provided to the City's residents, businesses, and public. Join GIS professionals downtown on Nov 19, 2025! Explore Open Baltimore and help expand data-driven decision-making. The City of Baltimore and its partners publish datasets for greater transparency, accountability, and informed decision-making. Interact with the data. Use our dashboards. Download content. Analyze the data. Or, build your applications using our data interfaces. Together we can build a smarter, more open, and more accountable city. Visit Open Baltimore.