The most powerful radio telescope on Earth situated on the Chajnantor Plateau; this high-precision scientific facility offers 'insider' tours of its 66 antennas that peer into the ancestral secrets of the universe.
About ALMA Observatory
The most powerful radio telescope on Earth situated on the Chajnantor Plateau; this high-precision scientific facility offers 'insider' tours of its 66 antennas that peer into the ancestral secrets of the universe.

ALMA Observatory, Chile

ALMA Observatory, Chile

ALMA Observatory, Chile

ALMA Observatory, Chile
Why Visit
ALMA Observatory is one of Chile's defining sites — a place that rewards every visitor differently.
Insider Tips
- 1
ALMA Observatory is best explored on foot — take your time and soak in the atmosphere.
- 2
Visit at different times of day for a completely different perspective.
- 3
Combine your visit with nearby attractions to make the most of your time in Chile.




