Jantar Mantar
New Delhi, Delhi · New Delhi travel guide
Observatory
Jantar Mantar is an 18th century astronomical observatory built by Maharaja Jai Singh II. It features large geometric instruments designed to measure time and celestial movements and is an important historical and scientific landmark in central New Delhi.
Plan your visit
| Time to spend | About 1 h (45 min–1.5 h) |
|---|---|
| Best time of day | 9–10:30 AM — soft light, cooler, fewer visitors |
| Avoid | 12–3 PM — no shade and hot sun on the instruments |
| Best months | Oct–Mar |
| Months to avoid | Apr–Jun |
| Entry fee | ₹20 (approx.) |
| Opening hours | Mon–Sun: 9 AM–6 PM |
| Setting | Outdoor |
| Effort | Easy |
| Good for | Families, Kids, Elderly, Couples, Solo, Groups, Wheelchair |
| Rating | 4.2 / 5 on Google (34,644 reviews) |
Open-air site; Delhi summers exceed 40°C and winter fog can hide the sky.
Frequently asked questions
How much time do you need at Jantar Mantar?
Most visitors spend about 1 h; 45 min–1.5 h depending on pace.
What is the best time to visit Jantar Mantar?
9–10:30 AM, for soft light, cooler, fewer visitors. The best months are Oct–Mar.
What is the entry fee for Jantar Mantar?
₹20 for Indian adults (approximate; prices change, so confirm before you go).
What are the timings of Jantar Mantar?
Mon–Sun: 9 AM–6 PM.