Township: Kuravilangadu, Thengumpallil Kottaram Ambalam Vaka Sarppakkavu (In Two Patches) is a recognized sacred grove (Sarpa Kavu) dedicated to serpent deities.

In two patches of land. It belongs to the "Ambalam Vaka" (temple-owned/designated) category and is historically associated with the ancestral lineage of the Thengumpallil estate/palace (Kottaram) area. In Kerala's cultural landscape, these distinct mini-forest ecosystem patches are preserved to protect indigenous flora like the heavy ironwood tree (Mesua ferrea), guard the local water table, and sustain traditional nature and serpent worship practices.