How to Get There
The Indian Astronomical Observatory (IAO) is located in Hanle village, about 255 km from Leh, via Karu – Chumathang – Nyoma – Loma – Hanle. The drive takes 7–8 hours, and the route is motorable during the warmer months.
Indian tourists need an Inner Line Permit (ILP).
Foreign tourists need a Protected Area Permit (PAP), applied through a registered agent.
Both Indian and foreign travelers can stay overnight in Hanle and visit the observatory area with proper permits.
What to Expect
Perched at 4,500 m, this is one of the highest observatories in the world, operated by the Indian Institute of Astrophysics. Though the core facility is closed to the public, the surroundings are accessible and perfect for unfiltered night skies and clear views of the Milky Way. You won’t find city lights or noise—just silence, stars, and space.
For the Curious
Home to the Himalayan Chandra Telescope, remotely operated from Bengaluru.
Site was chosen for its high altitude, dry air, and zero light pollution.
Hanle has become a hotspot for amateur astronomers and astro-photographers.
You can’t go inside the observatory, but the sky itself is the main event.
Where to Stay
I stayed at Lachos Homestay Hanle , one of the best-run budget homestays in Hanle for both comfort and stargazing.
Cozy rooms, home-cooked food, and stargazing-friendly rooftops.
Contact: +91 9419477481/8082802383
Pro tip: Theres an open ground just outside their place and it's suitable for stargazing.
Good to Know
Permits required: ILP (Indians) / PAP (foreigners) — valid for 15 days.
No mobile network, no fuel, no ATMs, come fully prepared.
Best season: May to September. Avoid monsoon and snow season.
Nights are freezing, even in summer—bring proper winter layers.
Moonless nights = prime stargazing.
Theres a small eating joint in Hanle where you will get basic food.
