There are Two major events that take place at Bhadrachalam every year.
Sri Rama Navami
On Chaitra Sukla Navami (the ninth day of the bright half of Chaitra) 'Sree Ramanavami' is celebrated. Sree Rama was born on this day and years later on the same day Rama married Sita. 'Sree Sitarama Kalyana Mahotsav' (wedding) is performed in the abode Sitarama Temple, Bhadrachalam, Khammam District, Andhra Pradesh with great tradition and Bhakti. On behalf of Andhra Pradesh Government, Chief Minister with his wife visits the Kalyana Mahotsav and offers Silk Clothes and Pearls as Talambralu (auspicious) to the God and Goddess. The whole of this celebration is telecasted live in Doordarshan.
Mukkoti Ekadasi, also known as Mukkoti Festival or Vaikunta Ekadashi, is observed on Dhanurmasa Shukla Paksha Ekadashi day in Andhra Pradesh. Teppotsavam during Mukkoti Festival is on December 16, 2010. Mukkoti Ekadasi is celebrated in a grand manner at Bhadrachalam Sri Sita Ramachandra Swamy temple in Khammam district of Andhra Pradesh.
Teppotsavam is the major event along with Dashavatara Alankaram rituals. During Vykunta Ekadasi which is celebrated for 10 days during December-January, Teppotsavam attracts a large number of devotees from all over India, mainly from surrounding states like Orissa, Chhattisgarh, Karnataka, Maharashtra and Tamil Nadu.During Teppotsavam, the presiding deities of Bhadrachalam Sri Sita Ramachandra swamy temple are decorated with jewelries and flower garlands and taken on Hamsa Vahanam or a boat designed like swan. Teppotsavam is a float festival or celestial cruise of the presiding deities in Godavari waters. Temple priests recite vedic hymns during Teppotsavam festival.
After Teppotsavam on Mukkoti Ekadasi day, Lord Sri Rama on Garuda Vahanam,Laxmana on Hanuman Vahanam and lordess Sita in Pallaki give darshan called Dwara Darshanam to the public facing north side of the temple.This comes only once in a year and is a must to see ritual. Mukkoti Ekadasi in 2010 is on Decemeber 17 at 4 AM.