Trilokhnathashtami is a unique ritual observed in temples dedicated to Lord Shiva. Triloknath Ashtami 2015 date is May 11. Hindu God Shiva is worshipped as Trilokhanth in many temples. In this form he is lord of the three worlds.
Triloknath Ashtami is observed on the eighth day during the Krishna Paksha (waning phase of moon) of Jyeshta month. Special pujas and rituals dedicated to Trilokhnath are observed on the day.