Achankovil is a small village in the deep western ghat forests of Kerala, in Pathanapuram tehsil of Kollam district in the Indian state of Kerala and is known for its amazing natural beauty and the famous Achankovil temple. The river which originates from this particular area , village and the temple is named after Achan Kovil which means the shrine of Achan or the supreme deity . While the temple and the village is in Kollam district a major portion of the river falls in Pathanamthitta.