Jaipur, Rajasthan
Jantar Mantar Jaipur is an astronomical observatory and a UNESCO World Heritage Site, built by Maharaja Sawai Jai Singh II between 1727 and 1734. The observatory is one of five Jantar Mantars built across India and is the largest and best-preserved of them all. The site features a collection of nineteen architectural astronomical instruments, including the world's largest stone sundial. These instruments were used to observe astronomical positions and calculate time, eclipses, and other celestial events. Jantar Mantar represents the scientific and astronomical achievements of ancient India and is a remarkable example of architectural astronomy.
Jantar Mantar was built by Maharaja Sawai Jai Singh II, who was a keen astronomer and mathematician. He built five such observatories across India, with the one in Jaipur being the largest and most elaborate. The instruments were designed based on ancient Hindu, Islamic, and European astronomical principles. The observatory was used for making astronomical observations and calculations, demonstrating the advanced scientific knowledge of the time.
Samrat Yantra – world's largest stone sundial
Jai Prakash Yantra – hemispherical instruments
Ram Yantra – cylindrical instruments
Niyati Chakra – zodiac circle
Dakshinottara Bhitti – meridian wall
Rashivalaya Yantra – zodiac instruments
Chakra Yantra – circular instruments
Nineteen astronomical instruments in total
Exploring the astronomical instruments
Learning about ancient astronomy
Photography of the unique structures
Guided tours explaining the instruments
Observing how the instruments work
Open daily from 9:00 AM to 4:30 PM
Entry fees applicable
Guided tours available
Photography allowed
Comfortable footwear recommended
Best visited during daylight hours
Nearest Airport: Jaipur International Airport – approx. 12 km
Major Railway Stations:
Jaipur Junction Railway Station – approx. 2 km
Gandhi Nagar Jaipur Railway Station – approx. 4 km
Metro Station: Not directly accessible by metro
Jantar Mantar is located in the heart of Jaipur's old city, near City Palace and Hawa Mahal, easily accessible from the city center.
Jantar Mantar Jaipur is well connected by road. DTC buses, auto-rickshaws, taxis, and app-based cab services operate regularly in the area. The observatory is easily accessible from major railway stations and the international airport, making it convenient for both local visitors and tourists. Jantar Mantar is located in the old city area, within walking distance of other major attractions like City Palace and Hawa Mahal.