Onampakkam
Onampakkam is a small village in Maduranthakam taluk in Chengalpattu district in the Indian state of Tamil Nadu. The major occupation of the people living at this place is agriculture. In 2011, it had a population of 4000.
Location
Onampakkam is located east of Melmaruvathur, west of Cheyyur and northwest of Marakkanam.Transportation
All buses depart from Madhuranthagam and Melmaruvathur bus stand to Cheyyur go via Onampakkam. To reach the Jain hillocks, one has to align at Ayyanar kovil bus stop. From here, the site is at a one km distant.About the village
Onampakkam has more than 1200 years of heritage. It was a Jain centre during 8th century C.E. There are four hillocks namely Kurathimalai, Koosamalai, Pattimalai and Venmanimalai seen. Among these hillocks, Kurathimalai and Koosamalai have historical importance and were extensively used by Jain Monks and Tamil Jains.Kurathimalai
This hillock is located northeast of Onampakkam and is very near L. N. Puram village. Parshavanthar image facing east, is nicely carved on a small rock and was built like a small temple. An image of a five headed snake which is covering the head of Parshavanathar and yakshan & yakshi on the either side are also seen. On the right side, an inscription in grantha and Tamil characters is seen. This inscription states that Vasudeva Siddhantha Padarar, a Jain monk who governed the "Irupathi Irandu" branch of Tamil Jains, had built this temple. Rock carved images of Adhinathar and Mahaveerar are also seen in two places at a few feet distance. These sculpture belongs to 8th Century AD.Ten stone beds are seen in two places on this hillock. One group of five stone beds are seen on the top of the hill. These beds are carved on a rock facing east. Above these beds, on a rock, a long narrow line were carved to protect the beds from water inflow. On the east of this hillock, another group of five stone beds are seen facing north. A dried pond is also seen on the hillock.