Located within Patna's Indira Gandhi Science Complex, the Indira Gandhi Planetarium—also known as Patna Planetarium—is one of the largest planetariums in Asia. First conceptualized in 1989 and opened to the public in 1993, this popular attraction draws both domestic and foreign visitors keen to explore astronomy. Named after former Indian Prime Minister Indira Gandhi, the facility offers regular, captivating film shows dedicated to space science alongside engaging public exhibitions.
Following extensive modernization works completed in April 2024, the planetarium upgraded its original opto-mechanical setup to a cutting-edge digital projection system. During your visit, you will experience immersive, high-resolution 3D projections powered by six state-of-the-art Christie projectors installed by ZEISS. The upgraded facility boasts a new hanging dome-shaped screen, crystal-clear acoustic sound, and a high-capacity optical telescope set up right on the premises.
Whether you are a space enthusiast or simply looking to enjoy a high-tech show, this state-of-the-art venue provides an inspiring glimpse into astronomy in the heart of Bihar. It remains a standout educational stop for travelers of all ages exploring Patna.
What to see at Indira Gandhi Planetarium
- One of the largest planetariums in Asia
- Advanced digital projection system featuring six Christie projectors by ZEISS
- High-resolution 3D astronomy film shows and a hanging dome-shaped screen
- Upgraded acoustic sound system and an on-site high-capacity optical telescope
- Regular astronomy-focused exhibitions open to domestic and foreign visitors
Visiting tips
Be sure to book your tickets in advance online through the planetarium's official portal.
How long: 1-2 hours · Best time: Showtimes
How to get there & what’s nearby
Indira Gandhi Planetarium is easy to reach on Patna’s public transport, and pairs naturally with Mahatma Gandhi Setu and Bihar Museum. For where to stay, the weather and full itineraries, see our Patna travel guide.
See the full Patna travel guide for where to stay, the best time to visit and the top things to do.