The Kurangani Hills near Bodinayakanur in Theni district are suitable for trekking and nature walks, including the 12 km walk from Kurangani village to Top Station through the central village. Those who visit Munnar in Kerala can also enter the trekking route by walking down the dense woods and plain grasslands. It takes four to five hours to complete the trek from Kurangani village, the foothills of the Hills, to reach Top station, while two-and-a-half hours is enough for the return trip. Hikes begin 35 km from Munnar and reach Top Station, on the border of Theni district.The nearby Munnar Hills and Kolukkumalai Hills are the world's highest tea plantation at an altitude close to 8,000 feet (2,400 m).The films Alagar Samiyin Kuthurai, Myna and Kumki were shot there. The best months to explore the Hills are from August to December. Samabalaru falls is the source of Kottakudi river which serves the drinking water needs of Bodinayakanur.