Dashama Vrat (Dasha Maa Vrat) is observed in Shravan Month of Gujarati Calendar. In 2020, Dashama Vrat dates are – from 21 July to 30 July.
Dasha Maa Vrat is celebrated for ten days – from first day of Shravan till tenth day. Dasha Maa is a manifestation of Goddess Shakti. Along with Dasha Maa, Nagbai Maa and Momai Maa are also worshipped during this Vrata. In some places it begins on Ashada Amavasya.
It is also believed that Dasha Maa Vrat is observed for five years continuously.
In Rajasthan and some other parts of North India, Dasha Mata Vrat is observed in Chaitra Maas, after Holi Festival.