UNESCO World Heritage site featuring the world's largest stone sundial and 19 astronomical instruments built by Maharaja Sawai Jai Singh II.

Jantar Mantar is a historic astronomical observatory located in Jaipur. Built in the 18th century, it showcases the scientific ingenuity of Maharaja Sawai Jai Singh II. The observatory features a collection of large-scale instruments designed for precise astronomical measurements, making it a unique blend of science, architecture, and history.
Jantar Mantar is one of the five observatories built by Maharaja Sawai Jai Singh II in India. It consists of several architectural instruments that allow for the observation of celestial bodies. The site serves as both a historical monument and an educational center for astronomy enthusiasts.
The observatory was constructed between 1727 and 1734. Maharaja Sawai Jai Singh II, a keen astronomer, designed it to improve astronomical calculations for timekeeping, astrology, and navigation. Jantar Mantar in Jaipur is the largest and best-preserved of the five observatories built by him, and it is recognized as a UNESCO World Heritage Site.
Jantar Mantar contains 19 major instruments, each serving a specific astronomical purpose. Key features include:
The observatory provides valuable insights into early astronomical practices:
Jantar Mantar is equipped with essential amenities for visitors:
Jantar Mantar attracts around 4,000 visitors daily. During peak tourist seasons and school trips, this number can increase to over 8,000. Its historical, architectural, and scientific significance draws tourists, students, and researchers alike.
To make the most of your visit to Jantar Mantar Observatory, consider the following tips:
Jantar Mantar is centrally located in Jaipur, close to major attractions:
Jantar Mantar is located in the heart of Jaipur. Key details include:
For guidance on visiting Jantar Mantar and planning a complete Jaipur sightseeing tour contact us today for expert assistance
Opening Hours
9:00 AM - 4:30 PM
Closed On
None (Open all days)
Time Required
1-2 hours
Best Time to Visit
Early morning or late afternoon for better visibility of the instruments
Address
Gangori Bazaar, J.D.A. Market, Pink City, Jaipur, Rajasthan 302002