Somaiya Vidyavihar is a private university located in the Vidyavihar suburb of Mumbai. It is the second largest campus in Mumbai, superseded only by the Powai campus of the Indian Institute of Technology. Its campus is approximately 60 acres (24 ha). The entire campus is owned and operated by the 'Somaiya Trust'. It is also has a sister campus in Sion, another suburb of Mumbai, called Somaiya Ayurvihar.