The presiding deity is Lord Shiva, worshipped with deep devotion by devotees from the region.

The temple also houses sub-deities including Goddess Parvathy, Lord Ganapathy, and Lord Subrahmanya, making it a spiritually significant center for Shaivite worship.
Festivals
The Temple has a number of festivals. The important ones are :
Meena Thiruvathira Maholsavam
Meena Thiruvathira Maholsavam at Pettah Siva Temple is an annual five-day festival held in the Malayalam month of Meenam, celebrating the auspicious Thiruvathira star. The vibrant festivities include daily rituals, Deeparadhana, Cultural Programmes, and special poojas focused on Lord Shiva, fostering a spiritually enriching atmosphere for devotees.
Dhanu Thiruvathira Maholsavam
Dhanu Thiruvathira Maholsavam at Pettah Siva Temple is a vibrant celebration held in the Malayalam month of Dhanu, dedicated to Lord Shiva. Devotees participate in special prayers, Deeparadhana, and traditional rituals to seek divine blessings.
Contact Address: Pettah Siva Temple, Chackai Pettah, Kartika Nagar Road, Thiruvananthapuram, Kerala 695024
Phone Number: 0471 247 8586