Aliyar Dam was constructed in 1962 across the Aliyar river. It is located about 65 Km from Coimbatore and it is found on the foothills of Valparai. Here, Aliyar lake receives water from upper Aliyar reservoir through hydro-electric power station in Navamali and the Parambikulam reservoir through a contour canal. Near Aliyar dam, a good-looking park, an aquarium and a mini theme park is being maintained by Tamilnadu Fisheries Corporation. Ambarambalayam Darga is situated at the banks of the river Aliyar.