Sankalp Siddhi Ganeshotsav (Sankalp Siddhi Ganesh Mandir Pran Pratishta Mahotsav) is celebrated at Sankalp Siddhi Ganesh Mandir, Goregaon in Mumbai. In 2017, Sankalp Siddhi Ganeshotsav date is February 14.
In 2017, it is even more auspicious as it falls on Angarak Chaturthi.
Sankalp Siddhi Ganesh Mandir Pran Pratishta Mahotsav is observed in Magha Month as per Marathi calendar. It falls on Krishna Paksha Chaturthi in Magh Month (Sankashti Chaturthi in Magh Month).
Shree Sankalp Siddhivinayak Ganesh Mandir is located at Motilal Nagar, Goregaon (W) in Mumbai.