The Kalighat Kali Shaktipeetha, also known as Kalibari temple, one of the 51 great Shaktipeethas. It is one of the most famous Shakti temples of India. According to the Devi Bhagavata Purana and Kalika Purana the toes of the right foot of Goddess Sati fell here.

Kalighat temple

Devi Kali of Kalighat Calcutta
The Shakti cult is very strong in the Bengalis and the 10 day Durga Poojas ceremonies during September-October- in Calcutta are a grand affair and a memorable experience.
Goat sacrifice is quite common in this temple.
Being one of the major metros, Calcutta is very well connected by road, rail and air.