"Chethiyil Kavu" in Udayanapuram, Kottayam (Kerala) refers to a sacred grove or localized shrine (Kavu) dedicated to a traditional deity, located in the prominent temple village of Udayanapuram near Vaikom. Udayanapuram is a prominent village near Vaikom in the Kottayam district of Kerala, highly celebrated for its historic and culturally significant Hindu shrines.