Manasa Devi (Goddess Manosha Devi) is the Serpent Goddess worshipped in Aashar month (Ashad mahina), Shraban month (Shravan mahina) and Bhadro Mash in Bengal, Assam, Jharkhand, and some parts of Odisha and Bihar.
In 2026, Manasa Devi Puja date is 17 August and September 16. 18 July, 3 August, 17 August and 2 September is also observed as Manasa Devi Pooja in some other regions.
Manase Devi is considered as the Queen of Serpent Gods and believed as the protector of children and all family members. Women worship the Goddess and offer puja to Manasa Devi and Ashtanag to please them. Ashtanag Puja is also performed along with Manase Devi Puja on Nag Panchami day.
Manasa Devi Puja 2026 dates
18 July 2026 – Manosha Puja (1 Srabon 1433)
3 August 2026 – Manosha Puja (17 Srabon 1433)
17 August 2026 – Nag Panchami, Manosha Puja, Ashtanag Puja (31 Srabon 1433)
2 September 2026 – Manosha Puja (16 Bhadro 1433)
11 September 2026 – Monosha Puja, Ashtanag Puja (25 Bhadro 1433)
When is bengali mansa puja in september 2024