Shree Siddhivinayak Ganapati Mandir, located in the Prabhadevi area of Mumbai, Maharashtra, is one of the most popular and widely visited temples dedicated to Lord Ganesha in India. The original temple, a modest structure of brick, was consecrated on Thursday, November 19, 1801. Its construction was funded by a local Agri woman named Deubai Patil, who, being childless, wished for the deity to grant the boon of children to other barren women. The contractor who built it was Laxman Vithu Patil. For much of its history, it remained a relatively small local shrine. However, its prominence began to grow significantly, particularly from the latter half of the 20th century onwards. This rise in popularity transformed it into one of the wealthiest and most influential temples in the country. Central to its fame is the main idol of Ganesha, carved from a single piece of black stone. The idol is distinctive because Ganesha's trunk is turned to the right, a form known as Siddhivinayak ('Grantor of Boons' or 'Provider of Success'), considered particularly powerful and auspicious. The idol is flanked by images of Goddesses Riddhi and Siddhi (representing prosperity and success). In the early 1990s, recognizing the need for a larger structure to accommodate the increasing number of devotees, a major reconstruction project was undertaken. This resulted in the present grand, multi-storeyed temple complex, inaugurated in 1993. The new structure features modern amenities alongside traditional temple architecture, crowned by a distinctive gold-plated kalash (dome) over the main sanctum. The temple attracts enormous crowds daily, with Tuesdays being especially busy. It is also frequently visited by prominent figures, including Bollywood celebrities, politicians, and business leaders seeking blessings, further amplifying its fame. Siddhivinayak Temple's history reflects the phenomenal growth of Mumbai itself and the enduring, deeply rooted devotion to Lord Ganesha in Maharashtra.