Maa Kamakhya is a shakti of Shiva and she is a goddess of tantra. All tantrik in this world devotee her. She gave him power of tanatra n meditation. She is Adhi Vidhya and Mahashakti. Her temple is situated in Assam.Maa Kamakhya, temple is situated on Nilachal Hill in Guwahati, which is away from eight km west of the city. This temple honour the Mother Goddess Kamakhya, the essence of female energy. It is one of the 108 Shakti Peethas of Maa Aadishakti. Legend has it that Kamakhya came into existence when Lord Shiva was carrying the corpse of his wife Sati, and her "yoni" (female genitalia) fell to the ground at the spot where the temple now stands.
The temple is a natural cave with a spring. Down a flight of steps to the bowel of earth, is located a dark, mysterious chamber. Here, draped with a silk sari and covered with flowers, is kept the "mantra yoni".
The most Important three days festival observed here is the Ambuvaci (Amite) fertility festival where in it is believed that the Goddess (mother Earth) undergoes her menstrual period. It’s happen every year last week of June that’s called Ambuvachi. It’s a great tantrik festival for Maa Kamakhya devotee.
"kamakhye kaam sampane kamesvari hari priye kaamnaam dehi me nityem kaamesvari namostute"