Kallar is a beautiful location situated in Thiruvananthapuram city. The place Kallar gets its name from the River Kallar, which flows through the region. It is a favourite among picnickers and attracts many with an interest in trekking, angling and bird watching.The trek to Meenmutty Waterfalls and Varayadumotta is among the most famous trails in the area conducted by the Kerala forest department.