Vajreshwari, the town named after the temple dedicated to goddess Vajreshwari Devi is known for its curative hot water springs emerging from the surrounding volcanic mountains. Vajreshwari Devi is an incarnation of goddess paravati. The ancient temple was supposed to have been built with the belief of the slaying of demon Kalikuli by the goddess. The temple was destroyed during the Portuguese invasion. Present temple is supposed to have been built in the year 1738 by Chimmaji Appa Peshwa, military commander of Peshwa Baji Rao I, who fought and won the Bassein (Vasai) Fort from the Portuguese. The temple is built like a fort.