Mahatma Mandir is a convention and exhibition centre located at sector 13 C in Gandhinagar, Gujarat, India.

[1][5][6] Phase 2 includes the construction of salt mound memorial, a garden, a suspension bridge, windmills and development of parking space at cost of ₹80 crore (US$9.2 million).

[2] A convention centre has column free air conditioned halls with capacity to accommodate over 15,000 people at a time.

Spread across 34 acres, it is one of the biggest state-of-art facility in India, uniquely designed to combine a sense of aesthetics, functionality and flexibility.

A concrete dome structure is constructed representing salt mound houses a museum, library and research center.

[6] The 162-metre-wide (531 ft) and 3-kilometre-long (1.9 mi) road connecting Mahatma Mandir and Gujarat Legislative Assembly building was constructed.