Thalavoor Pooram is the annual festival or
utsavam held at the Trikkonnamarkode Sri Durga Devi Temple. It is observed in
Kumbham month. The shrine is located at Thalavoor in Kollam District in Kerala. The shrine is located around 28 km
from Kollam town.
The highlight of the festival is caparisoned elephants,
melam and fireworks. Several unique rituals and pujas are performed during the
festival period. Traditional performing arts, music, songs and other cultural
activities are held during the period. The festival ends with arattu on the final day.
The other important rituals and festivals in the temple are Thalavoor Pongala (first Sunday of Makara month), Thaipooyam Mahotsavam, Navratri festival - Vidyarambham, Sashti Viratham, Naranga Vilakku (last Sunday of Malayalam months), Vilakku Puja (last Friday of all Malayalam months).
The Upa Devatas worshipped in the temple include Murugan and Subramanya.