Thiripuranthakeswarar Temple, Thiruvirkolam (Koovam)

A Shiva temple in Kadambathur village, about 250 m from Kadambathur railway station and around 9 km from Thiruvallur. The area was once a forest of kadamba trees, giving it its name. The 13th-century siddhar Shivadeva is associated with worship at this temple.

An ancient Shiva Paadal Petra Sthalam revered as the site of the Oordhva Thandavam dance contest between Shiva and Kali, linked to saint Karaikkal Ammaiyar.

A Shiva temple at Thirupachur, about 3-4 km from Thiruvallur town on the Thiruvallur-Thiruttani route, counted among the 276 Paadal Petra Sthalams, the 16th in Thondai Nadu. The presiding deity is worshipped as Pasupatheeswarar.

A Shiva temple in Uthukottai town in the north-western corner of Thiruvallur district, near the Tamil Nadu-Andhra Pradesh border. The presiding deity is worshipped as Papahareswarar, the remover of sins.

A Divya Desam in the heart of Thiruvallur town where Vishnu reclines as Vaidya Veeraraghava, worshipped as a healer of body and mind.

A major Kosasthalaiyar-river reservoir supplying Chennai, with a landscaped garden that draws visitors when the sluices overflow.

A Shiva temple at Thiruvenpakkam near Poondi, on the northern bank of the Poondi reservoir along the Thiruvallur-Thiruttani road. It is one of the 276 Paadal Petra Sthalams and the 17th Shiva Sthalam of Thondai Nadu, with the deity known as Oondreeswarar.

The 58th of the 108 Divya Desams, dedicated to Vishnu worshipped here as Bhaktavatsala Perumal, the lover of devotees, with his consort known as Ennai Petra Thayar. The temple is attributed to the Pallavas of the late 8th century. It is built in classic Dravidian style with a five-tiered rajagopuram and a granite sanctum.

Hilltop Murugan shrine reached by 365 steps, one of the six Arupadai Veedu and the busiest at New Year and Kanda Sashti.

An ancient Shiva temple at Thiruverkadu, distinct from the adjoining Karumariamman shrine, noted for its set of directional dikpalaka lingams. It is one of the older Shiva temples of the district and part of the Thiruverkadu temple cluster.

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.

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.