South Burlington is a city in Chittenden County, Vermont, United States. It is the 2nd-largest city in the state of Vermont and home to the headquarters of Ben & Jerrys and the states largest mall, the University Mall. It is also one of the principal municipalities of the Burlington, Vermont metropolitan area. The city includes a central hub called City Center, which serves as the main business district. Residential neighborhoods surround City Center to the east and south. A mix of strip commercial and residential neighborhoods border Lake Champlain to the southwest. The city is in the planning and design phase of a redevelopment project to revitalize the City Center core. Vermonts largest airport, the Burlington International Airport, is located within the city limits, although it is owned by the neighboring City of Burlington–Vermonts most populous municipality. The airport serves as the base of the Vermont Air National Guard and an Army Aviation Support Facility of the Vermont Army National Guard.