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See & do · Landmarks & architecture

Jantar Mantar

Pink City
Open nowvia Google
Opening hours
  • Monday: 9:00 AM – 6:30 PM
  • Tuesday: 9:00 AM – 6:30 PM
  • Wednesday: 9:00 AM – 6:30 PM
  • Thursday: 9:00 AM – 6:30 PM
  • Friday: 9:00 AM – 6:30 PM
  • Saturday: 9:00 AM – 6:30 PM
  • Sunday: 9:00 AM – 6:30 PM

18th-century park & heritage site with fixed instruments for making astronomical observations.via Google

A UNESCO World Heritage site featuring nineteen architectural astronomical instruments built by Maharaja Sawai Jai Singh II.

Good to know
Allow 1.5 hours. Hiring an official guide is highly recommended to understand how the instruments work.

Reviews from Google

Neo3 months ago
Visiting Jantar Mantar is like walking into a fascinating blend of science, history, and art.(Read about this place while I was child in gujarati magazine Safari) Built in the 18th century by Maharaja Sawai Jai Singh II, this UNESCO World Heritage Site is not just a collection of structures — it’s an ancient astronomical laboratory. The precision and scale of the instruments are mind-blowing, especially the Samrat Yantra (giant sundial) and the various celestial measurement tools. But fair warning: the place is highly technical. Without context, many instruments can look like abstract sculptures. Entry fee was ₹102, which is absolutely worth it. If you truly want to appreciate the site, hiring a guide is strongly recommended. For solo travelers, the guide fee felt a bit steep at ₹400, but for groups it becomes very reasonable. The explanations make a huge difference — understanding how the sun dial, moon dial, and time-measuring instruments work transforms the experience completely. Best months to visit: October to March. The weather is pleasant, making it much easier to explore the open complex comfortably. Summers can be harsh since most of the site is outdoors. Nice bonus: there’s a small café/eatery inside with seating arrangements — a good spot to relax after wandering through centuries of astronomical genius. A must-visit in Jaipur, especially for anyone curious about history, science, or architecture.
Suraj Chorage5 months ago
Jantar Mantar is a very interesting place to visit and gives a great understanding of India’s ancient knowledge of astronomy. The huge stone instruments are impressive and it is surprising to see how accurately time and celestial movements were calculated hundreds of years ago without modern technology. The place is well maintained and easy to walk around. It is informative, peaceful, and educational at the same time. There is some crowd because of its central location, but it is manageable and does not spoil the experience. Overall, it is a must visit place in Jaipur, especially for people who enjoy history, science, and unique architecture.
Abhinandan Roy3 months ago
Historic place. Awesome atmosphere. Must visit place. Ticket price is reasonable. Much to learn. Preferable to take a local but licensed guide for better understanding of the place. Much to explore, gain knowledge. Mathematical & scientific architecture and sculpture at its peak. Cleanliness and hygiene properly maintained. Staff behaviour is decent. Ambience is top notch. Well maintained. Paid parking. Must recommended. Beware of fraudsters.
Ujjwal Kumar4 months ago
If you are curious about historical science, this place is perfect for you. It has many astronomy-related instruments that show how people studied the sky in the past. If you enjoy learning about space, time, and old scientific methods, this is definitely a must-visit place.
Jas Lee3 months ago
Interesting place, I stumbled upon it just walking by after visiting Hawa Mahal and realised it was part of my composite ticket! Lots of astrological equipment and structures with some star signs things, coordinate structures and some pretty epic buildings.
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