The temple is dedicated to Lord Mahavishnu, the preserver and protector in the Hindu trinity, and serves as a spiritual center for devotees in the region.

The temple is known for its serene ambiance and adherence to traditional rituals. One of the significant observances here is the Karkidaka Vavubali, a ritual offering to ancestors, performed with strict adherence to Vedic traditions .
Festivals
The Temple has a number of festivals. The important ones are :
Thrikkodiyett Maholsavam
Thrikkodiyett Maholsavam at Thiru Adissamangalam Sree Mahavishnu Temple in Puthur, Kollam, is a vibrant annual festival marked by deep devotion and rich traditions. The festivities commence with the ceremonial flag hoisting (Thrikkodiyettu), followed by the symbolic royal hunt (Pallivetta) and culminate with the sacred Aarattu ritual, where the deity is bathed in holy waters. Throughout the festival, the temple grounds come alive with cultural programs, traditional music, and devotional performances, drawing devotees and visitors from across the region.
Sreekrishna Jayanthi Maholsavam
Sreekrishna Jayanthi Maholsavam at Thiru Adissamangalam Sree Mahavishnu Temple is celebrated with great devotion and joy. A special highlight of the festival is the offering of Paalpayasa Pongala by devotees, seeking blessings from Lord Krishna.
Contact Address: Adissamangalam Maha Vishnu Temple, Thazham, Pangod, Kollam, Kerala 691507
Phone Number: 0474 241 6065