It acts as a saddle dam, a type of auxiliary dam used to confine a reservoir where the natural contour of the land is lower than the required water level.
The dam is integral to the Kallada Irrigation Project, which is the largest irrigation project in Kerala.
The location is situated within the Thenmala Ecotourism zone, India's first planned ecotourism destination.
Its construction was necessary to prevent water overflow from the reservoir into adjacent valleys.
Pallamvetty Saddle Dam is a component of the Kallada Irrigation Project located in the Thenmala region of Kerala. The structure serves as a secondary embankment designed to contain the reservoir water level within the surrounding topography. It sits along State Highway 59, providing a vantage point over the catchment area of the Thenmala Dam complex. The surrounding landscape consists of dense deciduous forest typical of the Western Ghats range. Visitors primarily access the site for scenic views of the water body and the surrounding hilly terrain. The dam structure itself is primarily functional, built to support regional irrigation and water management infrastructure.
The wide-angle perspective from the shoulder of SH59 overlooking the reservoir and the dam crest.
Bring binoculars for birdwatching, as the area attracts various species from the surrounding forest.
Wear insect repellent, as the proximity to the reservoir and dense vegetation can lead to high mosquito activity.
Stay on designated paths as the terrain near the embankment slope can be uneven and steep.
Do not attempt to climb the dam embankment or walk on the spillway areas, as these are restricted for safety reasons.
Avoid littering as the site is part of a sensitive protected watershed area.
