Mariamman temple is located at the heart of Kalpetta town in Wayanad district, Kerala. The temple is dedicated to Goddess Mariamman and Goddess Kali. There are two sreekovils (sanctum sanctorum) in the temple. Mariamman faces north and Goddess Kali Devi faces west.
The Upa Devatas worshipped in the temple are Ganapathi, Subrahmanya, Muniswaran, Karuppasamy and Nagaraja.
The main festival in the temple is observed in Malayalam Meenam month (March – April).