Timings: 9:00 AM - 4:30 PM
Entry Fee:
- Indians: INR 40
- Students: INR 15
- Foreigners: INR 200
Overview
Located near the City Palace, Jantar Mantar in Jaipur is the world’s largest stone astronomical observatory and a UNESCO World Heritage Site. Built between 1727-33 by Maharaja Sawai Jai Singh II, it features 19 unique astronomical instruments made of stone and brass. These instruments were designed to track celestial bodies with remarkable precision, many of which are still in use today. The observatory also houses the world's largest sundial, the Samrat Yantra, capable of measuring time accurately to within two seconds.
Key Highlights
- Samrat Yantra: The largest sundial, still in use for astronomical calculations.
- Ram Yantra: Measures the altitude and azimuth of celestial objects.
- Jai Prakash Yantra: Used to find the position of heavenly bodies.
- Other Instruments: Various devices for measuring celestial altitudes, time, and coordinates, each designed for precise astronomical observations.
Best Time to Visit
The ideal months to visit are from September to March, avoiding the intense summer heat of Rajasthan.
Tips for Visiting
- Visit in the morning or evening for cooler weather.
- Stay hydrated—carry a water bottle.
- Watch the orientation film to understand the history and workings of the instruments.
- Consider hiring a guide (typically INR 200) to enhance your experience.
How to Reach
Jantar Mantar is easily accessible from anywhere in Jaipur via auto-rickshaw, bus, or taxi.
