Bhoothalingaswamy Temple, Boothapandi

Unique temple dedicated to serpent deity Nagaraja that gives Nagercoil ('town of the serpent') its name, blending Hindu and Jain architectural elements.

Site of one of India's largest onshore windmill farms, with hundreds of turbines lining the ridges near the Kerala border — a scenic drive-through attraction.

Ancient temple uniquely dedicated jointly to the Hindu Trinity (Brahma, Vishnu, Shiva) with a famed musical pillar hall and a tall gopuram.

This 17th-century fort was rebuilt between 1741 and 1744 by Maharaja Marthanda Varma under the Flemish commander Eustachius De Lannoy, and served as Travancore's chief military barracks and gun-casting foundry. De Lannoy, his wife and son are buried in a ruined chapel inside the fort, marked by a bilingual Tamil-Latin tombstone. The 90-acre granite-hillock site is now managed as a biodiversity park by the Tamil Nadu Forest Department.

A Roman Catholic church dedicated to St. Antony, established in 1942 by Rev. Fr. Mathias of Madathattuvilai parish, which held its first annual festival in 1943. It is a locally significant Catholic parish and festival church in the district's Christian heartland.

A memorial church commemorating the German missionary W. T. Ringeltaube of the London Missionary Society and Vedamanickam, the first Protestant convert in the region in the early 19th century. Mylaudy is regarded as a cradle of Protestant Christianity in south Travancore, and the church marks the beginnings of the LMS mission in the area.

Former capital and wooden palace complex of the Kingdom of Travancore, one of the largest surviving wooden palaces in Asia, noted for its carved teak ceilings.

The dargah of Peer Mohammed Appa, a 17th-18th-century Sufi philosopher and Tamil poet who settled at Thuckalay and kept close ties with the Travancore rulers. It is one of the most renowned Sufi pilgrim centres in Kanyakumari district. His annual Urs in the Islamic month of Rajab is a local holiday drawing devotees of all faiths from Tamil Nadu and Kerala.

A major reservoir built across the Paraliyar river where it emerges from the forested Western Ghats. It is a key irrigation source for Kanyakumari district and a scenic picnic spot with hill backdrops. It complements the nearby Pechiparai and Chittar dams in the district's reservoir network.

A medicinal hill locally believed to be a fragment of the Sanjeevani mountain dropped by Hanuman in the Ramayana, said to be rich in rare herbs. A short trek leads to an ashram linked to the Agastya Muni tradition partway up the slope. From there visitors get views over the surrounding greenery and the sea near Kanyakumari.

Also called Thomayar Kovil or Amalagiri Church, it is traditionally believed to have been founded by St. Thomas the Apostle around AD 63, making it one of the oldest church structures in India. The Malankara Orthodox Syrian Church proclaimed it an international St. Thomas pilgrim centre in 2007. Its oldest sections date to the 17th century and it has never been fully reconstructed.

A prominent Roman Catholic church in the Diocese of Kottar, raised to the status of a minor basilica. It is a major centre of the strong Catholic community of interior Kanyakumari district. The basilica is a well-known pilgrimage and festival church in the Marthandam-Kuzhithurai belt.