Pazhaverkadu (Pulicat) heritage town

A historic Roman Catholic church in the old port town of Pulicat, dedicated to the Virgin Mary and dating to the early colonial era of the settlement. It stands among the Portuguese and Dutch-period heritage of Pazhaverkadu on the Coromandel coast.

Site of the Dutch East India Company's first Coromandel capital, its best-preserved remnant being the colonial cemetery with carved skeleton tombstones.

A quiet sandy shore near Pazhaverkadu where the lagoon meets the Bay of Bengal, backed by fishing hamlets and good for sunrise.

A taluk town on the Chennai-Gummidipoondi suburban line that serves as the road gateway to the Pulicat wetland and the northern coast.

The district's northernmost town and a large industrial estate on the Andhra Pradesh border, a key rail and highway node near the Pulicat lagoon.

Winter wetland thick with greater flamingos, pelicans and painted storks, one of the Coromandel coast's most important bird habitats.

India's second-largest brackish lagoon, its Tamil Nadu shore lined with fishing camps and palmyra palms behind the Sriharikota barrier island.

A well-known Murugan temple, dedicated to Balasubramania Swamy, in Siruvapuri village in Ponneri taluk, a popular pilgrimage stop on the northern Chennai belt. It lies close to Periyapalayam and is often visited together with the Bhavani Amman temple there.

An operational coastal lighthouse in the Ennore-Kattupalli area of Ponneri taluk that guides vessels approaching the nearby Kamarajar (Ennore) and Kattupalli ports. It sits on the district's industrial coastline just south of the Pulicat lagoon.

A popular goddess temple on the banks of the Arani river at Periyapalayam, roughly 45 km north of Chennai on the highway near Red Hills. The main complex is around 200 years old and is dedicated to Bhavani Amman. During the Tamil months of Aadi and Aavani it draws lakhs of pilgrims.

An ancient Shiva temple at Vada Thirumullaivayil counted among the 276 Paadal Petra Sthalams, the 22nd in the Thondai Nadu region, and sung in the Tevaram hymns. The presiding deity is Masilamaneeswarar. The temple is regarded as more than a millennium old.

One of Tamil Nadu's most-visited Amman shrines, dedicated to the goddess Karumariamman and believed to be around 1,000 years old. The locality was historically a dense neem forest, which gave it the name Velkadu or Thiruverkadu. Sundays are the special day of worship and draw very large crowds of devotees.