Sri Andal Thiru Nakshatram is observed in Karka Masam on Pooram Nakshatram (Purva Phalguni Nakshatram) (Aadi Pooram).
It is also known as Sri Andal Janma Nakshatrotsavam (Sri Andal Thiruvaradhana).
In 2021, Sri Andal Thiru Nakshatram date is 11 August 2021, Wednesday.
It coincides with ‘Aadi Masam’ of Tamil calendar, ‘Ashada Masam’ / ‘Shravana Masam’ in Telugu and Kannada calendars.