Thiruvannamalai is said to be one of the most auspicious spirtualk place in tamil nadu where the deepam festival is celebrated and year by year the devootes crowd is making the temple congested especially in deepam festival.
Like many other Shiva temple Monthly Pradosham day is celebrated holistlically for worshipping the deity devotees wait for long hours and standstill at premises of temple.this month pradosham also celebrated more auspicious.