Adhyayanotsavamulu is a 20-day festival held in Dhanurmasam at Simhachalam Temple. In 2015-2016, Dhanurmasam begins on December 17 and ends on January 14, 2016.
Adhyayanotsavalu are held for 20 days in dhanurmasam. Pagalpathu Utsavalu are held from Dhanurmasa Suddha Pratipada and Rapathu Utsavalu are held from Vaikunta Ekadashi.
Pagalpathu Adhyayana Utsavalu – Starting from Dhanusudda Pratipal (December 17, 2015)
Rapathu Utsavalu – Starting from Vaikunta Ekadashi (21 December 2015).
Simhachalam is one of the famous Narasimha Swamy Temples in Andhra Pradesh.