Vandiyur Mariamman Teppakulam is the pond located near to Vandiyur Mariamman Temple and situated at a distance of about 2 km from the Meenakshi Amman Temple. Literally, Teppakulam means temple pond mainly used for devotional festivals.The tank is connected to Vaigai River through an ingenious system of underground Channels. It has total of 12 long stairs (steps) made of granite on all four sides. The temple as well as the stairs was built by the King Thirumalai Nayak. In the centre of the tank there is a Madapam called Maiya Mandapam (Central Mandapam) with Vinayakar temple and garden. Mariamman Teppakulam is famous for the celebrations of the Float festival, which is celebrated in the Tamil month of Thai (January 14th to February 15th). The celebrations take place on a full moon night (Thaipusam) and the pristine water turns colourful as the temple is lit. The idols of Goddess Meenakshi and her consort Lord Sundareshwarar, the deities of the Meenakshi Amman Temple come down to the tank in colorful floats, presenting a mesmerizing sight. Pilgrims across India come to Madurai to participate in the festival.