Agasthiyar Falls (also called Papanasam Falls) is located close to Papanasam in Tirunelveli district in the South Indian state of Tamil Nadu. The falls is located on the Western Ghats and to the south of Papanasam lower, the lake from where Tamiraparani River originates. It is located 42 km (26 mi) from the nearest city Tirunelveli. As per Hindu legend, it is the place where sage Agasthya got a view of Shiva in his marriage costume.
Here's a more detailed breakdown:
Location: Papanasam, Tirunelveli district, Tamil Nadu.
Distance from Tirunelveli: Approximately 42 km (26 mi).
River: The falls are located on the Tamiraparani River.
Other Names: Also known as Papanasam Falls.
Significance: The falls are believed to be located at the place where Shiva and Parvati appeared before the sage Agastya.
Nearby Attractions: Agasthiyar Temple is situated near the falls