Maha Saptami, Durga Saptami, is the seventh day of Navratri and second day of Durga Puja in Bengal. In 2017, Maha Saptami date is September 27.
Mahagauri Maa is worshipped as part of Navadurga Puja on this year’s Saptami Navratri Puja.
Saraswati Devi Puja is performed in Navadevi Alankarams procedure in South Indian Temples, mainly in Vijayawada Kanakadurga Temple.
Dhumavathi (Alakshmi) Mahavidya is worshipped in Dasamahavidya process of Navratri Puja.
Chamundi Devi Saptamatrika is worshipped on this year’s Maha Saptami as a part of Saptamatrika worship.
Nabapatrika and Pre dawn bathing of Kolabou are the main rituals of Durga Puja on Maha Saptami.