Andunny Devar temple is located at Vellanikkara in Thrissur district, Kerala. The main deity worshipped in the temple is Shiva.
The temple has a vatta sreekovil or circular sanctum sanctorum.
The main festival held here is the Mahashivratri. The most auspicious day in a week here is Monday.
The annual festival in the temple is held on Thiruvathira nakshatra in Dhanu masam (December – January). The festival is famous kavadi, pooram and processions involving caparisoned elephants.
The temple is open from 6 AM to 10 AM in the morning and 5:30 PM to 8 PM in the evening.