Hanle is a remote village situated in the Changthang region of Ladakh, India. It is approximately 260 km southeast of Leh at an altitude of about 4,500 meters. Hanle or Anle is known as Astro village and is famous for astro-tourism.
It is a remote Himalayan village where the sky is darker, the stars are brighter and silence stretches to infinity. Hanle isn’t just another stop on a motorcycle tour. It’s India’s premier stargazing destination, offering an experience unlike anywhere else in the country. It is declared as the Dark Sky Reserve.

India’s First Dark Sky Reserve
In December 2022, Hanle achieved a historic milestone by being designated as India’s first Dark Sky Reserve. It is spanning a radius of approximately 22 kilometers within the Changthang Wildlife Sanctuary.
The reserve’s primary objective is to preserve the region’s exceptional night sky quality, characterized by minimal light pollution, low humidity and clear atmospheric conditions.
Touch the stars at the Indian astronomical observatory
Hanle is home to the Indian Astronomical Observatory (IAO) – one of the world’s highest optical telescopes, perched on a nearby ridge under some of the clearest skies on Earth. The site was chosen for its extraordinarily low light pollution, dry climate and minimal cloud cover which makes it ideal for observing deep – sky phenomena.
“Hanle is where the sky opens up like a book – if you know how to read it.” – Astrophysicist Quote
Even though the observatory is off-limits to the public, the surrounding night sky is free for all. Astrophotographers, amateur astronomers, and curious travelers flock here for the chance to witness the Milky Way with the naked eye, along with meteor showers, constellations and planets.
A glimpse into Ladakh’s sacred past
The Hanle Monastery, dating back to the 17th century, sits gracefully above the village. Founded under King Sengge Namgyal, the monastery is part of the Drukpa Kagyu lineage and remains active with a small community of monks preserving centuries-old rituals. The gompa’s hilltop location offers expansive views of the vast Changthang plateau.
The journey is the Adventure
Reaching Hanle is an expedition in itself – crossing untouched valleys, salt flats, and desert plains often with more wildlife than humans in sight. Keep an eye out for kiangs (Tibetan wild asses), Pashmina goats and rare migratory birds as you ride through a raw and rugged landscape.
Light Management and Conservation Efforts
To maintain the integrity of the dark sky, stringent light management protocols have been implemented:
- Vehicle Restrictions: Use of high-beam headlights is prohibited within the reserve during nighttime hours.
- Residential Lighting: Homes are equipped with light-blocking curtains, and outdoor lighting is minimized or shielded to prevent light spill.
- Public Awareness: Signage and community outreach programs educate both residents and visitors about the importance of reducing light pollution.
These measures ensure that Hanle remains a sanctuary for both astronomical research and nocturnal wildlife.
Why Visit Hanle?
- 🌠 Unrivaled stargazing – Possibly the clearest night skies in India.
- 🔭 Scientific & cultural hub – Home to India’s highest observatory and a centuries-old monastery.
- 🧘 Remote & peaceful – No crowds, no cell towers – just silence and space.
- 🗺️ Off the beaten path – A highlight for serious explorers and motorcycle adventurers.
- 🌃 First Dark sky reserve of India – Sky here is the darkest in India. And there are guidelines to follow to keep the sky dark.
The Hanle valley is home to the only population of the Tibetan gazelle in Ladakh. The wetlands in the area also attract various migratory birds, including the black-necked crane and the bar-headed goose. You can often spot herds of Tibetan wild ass (Kiang) grazing in the meadows.
🔍 Quick Travel Facts
- Altitude: ~4,500m / 14,764 ft
- Best Time to Visit: May to September.
- Permits Needed: Yes – Inner Line Permit (Indians) or Protected Area Permit (foreigners).
- Accommodation: Simple guesthouses, eco-camps and homestays.
- Network: No mobile coverage. occasional satellite Wi-Fi.
🗣️ Traveler’s Tip:
“In Hanle, the universe unfolds above you in unparalleled clarity. It’s not just about observing the stars. It’s about experiencing a profound connection with the cosmos.”