Thenmala is a tourist place near Punalur town, Kollam district in Kerala. Thenmala is the first planned eco-tourism destination in India. The Thenmala dam was built across Kallada River. Thenmala is famous for being the shooting location in Malayalam and Tamil movies.Thenmala attracts foreign and domestic tourists with a host of attractions. Boating on the lake, a rope bridge, trekking, mountaineering, biking and a musical fountain. Thenmala is approachable both from Trivandrum and Punalur by road. The waterfall called Palaruvi is a prime attraction nearby. Also nearby is a deer rehabilitation center where visitors can see deer in a forest setting and have a peep into a traditional tree house used by forest dwellers to escape harm from wild animals.