Jantar Mantar

4.5 (42,600 reviews)

Tourist AttractionPoint of InterestEstablishment

Best time to visit

Early morning offers cooler temperatures and softer light for photography while avoiding the midday heat. Winter months provide comfortable weather for wandering outdoors.

Budget tips

Entry is affordable at around 200 INR for foreigners and 50 INR for locals; carry exact change to avoid hassle. There are no free days, but combined tickets with nearby attractions save money.

Recommended for

History buffs, Photography enthusiasts, Science and astronomy fans, Cultural explorers

Plan your visit

1-2 hours

About

Quick facts: Five massive instruments inside calculate time, celestial altitudes, and eclipses using shadows and angles. One device, the Samrat Yantra, acts as a giant sundial towering 27 meters high.

Highlights: The colossal Samrat Yantra can measure time to within two seconds accuracy with its triangular gnomon casting shadows on marked steps. Visitors see ancient astronomy in action while standing on steps designed for precise solar readings.

Insider tips

Wear comfortable shoes for walking on uneven stone surfaces.
Visit early to catch the gnomon shadow aligning with step markers for photo ops.
Avoid weekends and Indian public holidays to skip heavy crowds.
Bring a hat and water bottle as shade is limited under the open sky.