Saraswati Puja is observed for three days during Navratri Durga Puja in many places of India. In 2017, Saraswati Puja begins on September 27 and ends on September 29.
Usually it begins on Maha Saptami and ends on Mahanavami.
Saraswati Puja 2017 dates, Muhurat (Auspicious Time)
27 September 2017 – Saraswati Avahan. Best / Auspicious Muhurat for Saraswati Avahan – 3.34 PM to 5.55 PM
28 September 2017 – Saraswati Pujan (Maha Saptami) (Moola Nakshatra Saraswati Pujan) (Maha Sashti) – Saraswati Puja Muhurat – 3.33 PM to 5.54 PM
29 September 2017 – Saraswati Uttara Puja – Mahanavami – Saraswati Balidaan / Visarjan (Mahanavami Upvaas)
Saraswati Puja is also known as Triratri Vrata in Navratri Puja.