Observatorio El Sauce Telescope Hosting

Hosting your telescope under the best sky in the world!
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Telescope Hosting
Robotic Remote Observatory

Observatorio “El Sauce” (Willow in Spanish) is a completely robotic Observatory located in the Río Hurtado Valley, in the south of the Atacama desert, a place with one of the best skies in the world. It has been hosting telescopes for diferent purposes since 2015.

Can you imagine yourself observing from your home with sub-arcsecond seeing? Besides being located in such an amazing place, Obstech provides you with a team of experts who will help your system work optimally without the need of traveling there.

The Observatory is fully operative and awaiting for your telescopes!


Clear Nights per Year


Observatorio El Sauce

La Silla Observatory

Las Campanas Observatory

Gemini South Observatory


Our Location 

El Sauce Observatory is located in the Río Hurtado Valley in Chile. This location shares the same great sky with important scientific observatories such as Cerro Tololo Interamerican Observatory (CTIO) and Gemini South. Thanks to its remote location far from major cities it benefits from one of the darkest skies in the world. 

Not ready for sending your own telescope yet?

Start living the “El Sauce” experience by renting telescope time with our partners from Chilescope. We are located in the very same mountain!

Our Clients & Partners

Join this adventure today!

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