The Geography of the Block Panchayat
Based on the terrain, the area can be classified into three categories: hills, valleys, and the *Idanad* (midland region) situated between them. The *Idanad* accounts for three-sevenths of the total area. Sandy soil and rocky outcrops are found here, along with occasional patches of black soil; however, clay is virtually absent. The primary soil types include laterite, alluvial soil, well-drained soil, and sandy soil.
Land Use
In this region, which benefits from fertile soil and rainfall exceeding the state average—conditions highly suitable for agriculture—90 percent of the population is engaged in farming or agriculture-related occupations. Major crops include rubber, black pepper, coconut, cocoa, arecanut, tapioca, elephant foot yam, taro, greater yam, ginger, turmeric, and arrowroot. The farmers are predominantly smallholders.
Environmental Features
The Vadakkanar and Thekkanar are the two rivers that lend a lush green cover to the Erattupetta Block. Originating in Vagamon (Idukki district), the Vadakkanar flows through the Theekoy and Thalanad panchayats and merges with the Thekkanar at Erattupetta to form the Meenachil River. The Thekkanaru River originates at Thalana and flows through Thalappulam Panchayat before merging with the Vadakkanaru River. Attractions such as Ilaveezha Poonchira, Ayyampara, Marmala Waterfalls, Illikkakkallu, and Kurishumala draw many tourists. The area also boasts scenic landscapes featuring grasslands and rocky outcrops.