Alsisar is a small town in the north-western part of Jhunjhunu district, Rajasthan, India. The area surrounding the town is an arid semi desert. This place is known for its temperature ranging from 48 ðC in summer to below zero levels in winter.
Like other places in Shekhawati, Alsisar is famous for its castle, havelis and cenotaphs.
Alsisar is located at . It has an average elevation of . Alsisar is 22 km from Jhunjhunu District and 194 km from Jaipur.
Magnetic Fields Music Festival is hosted in the Alsisar Palace, and sees various musicians from around the world perform, with attendees camping in the desert.