Durgashtami fasting is observed every month during Ashtami Tithi of Shukla Paksha. On this day devotees of Goddess Durga worship Her and observe day long fast.
The most significant Durgashtami, which is known as Mahashtami, falls in month of Ashwin during nine days Shardiya Navratri festivities.
Durgashtami is also spelled as Durga Ashtami and Masik Durgashtami is also known as Maas Durgashtami or Monthly Durgashtami.
21 January (Thursday) Masik Durgashtami
20 February (Saturday) Masik Durgashtami
22 March (Monday) Masik Durgashtami
20 April (Tuesday) Masik Durgashtami
20 May (Thursday) Masik Durgashtami
18 June (Friday) Masik Durgashtami
17 July (Saturday) Masik Durgashtami
15 August (Sunday) Masik Durgashtami
14 September (Tuesday) Masik Durgashtami
13 October (Wednesday) Durga Ashtami
11 November (Thursday) Masik Durgashtami
11 December (Saturday) Masik Durgashtami