Thearoor (also spelt Thesur and Therur) is a small settlement in
Kanyakumari District,
Tamil Nadu. Lying near
Nagercoil, the town spans over an area of about 10 sq km. Marungoor is situated in the east, Nallur in the north-east, Neendakara in the south-west and Nagercoil in the west. Suchindram, the noted pilgrim centre of South India, is to the south of Thearoor.
Nagaraja Temple, Suchindram Temple, Suchindram kulam (pond), St Xavier's Church and Al-Masjidul Ashraf Mosque at Kottar, Sanguthurai Beach, Thovalai, Kanyakumari and Vattakottai are nearby tourist spots.
Trivandrum International Airport is the nearest airport. Nagercoil Junction Railway Station serves the town. Thearoor can be reached from Nagercoil and Suchindram by road.