Pitri Paksha, also known as Shraadh or Shradh, is a significant period in Hindu calendar that honors the memory of one's ancestors.

• Pitri Paksha is observed for 16 days, usually in the month of Kartik, which falls between mid-October and mid-November.
• The word 'Pitri' is derived from the Sanskrit word 'Pitar', which means 'father', and 'Paksha', which means 'month'.
• During Pitri Paksha, Hindus perform various rituals and ceremonies to appease their ancestors and seek their blessings.
• The main ritual performed during Pitri Paksha is the 'Shradh Yajna', where offerings of food, water, and other items are made to the ancestors.
• Pitri Paksha is also a time for Hindus to reflect on their family lineage and honor their ancestors who have passed away.
• The festival is also associated with the Hindu god Yama, who is believed to preside over the afterlife.
• Pitri Paksha is an important part of Hindu tradition and is observed by Hindus all over the world.