Thiruvananthapuram - Geography

Thiruvananthapuram is built on hills by the sea shore and is located at 8.5° N 76.9° E on the west coast, near the southern tip of mainland India. The city covers an area of about 250 square kilometers, sandwiched between the Western Ghats and the Arabian Sea. The average elevation is at sea level.

The area can be divided into two geographical regions, the midlands and the lowlands. The midland region comprises of low hills and valleys adjoining the Ghats. The lowland is a narrow stretch comprising of shorelines, rivers and deltas, dotted with coconut palms. Vellayani lake, biggest fresh water lake in the district is in the suburbs of the city. The major rivers that flow through the city are the Karamana river, and the Killi river.

There are highlands, which form the eastern suburbs of the city. The highest point in the district is the Agasthyarkoodam which rises 1890 m above sea level. Ponmudi and Mukkunimala are hill-resorts near the city.