Palaruvi Waterfalls :
This waterfall falls in the border of Kerala and Tamilnadu. Its
access is 35 kilometers east of Punalur on the Quilon - Shenkottah
road. It is near Ariankavu mountain pass. 5 kilometers away is the
spectacular Palaruvi waterfall at an attitude of 300 ft. with smaller
cascades nearby. There you can see ruins of ancient temples. The
water is said to be medicated as it flows down from the forest and
is said to be a preventive for many diseases.