La Tranquilidad del Desierto

Guesthouse in Desierto de la Tatacoa

A low-cost option right across the road from the Observatorio Astronómico Astrosur, with basic accommodations (without mosquito nets – bring your own), old hammocks and moderately helpful staff. It prepares simple meals and there's an area for pitching tents (COP$6000 per guest). The guesthouse is about 1km past the main Observatorio Astronómico de la Tatacoa.

It also hires out horses and motorcycles (both COP$10,000 per hour), as well as bicycles (COP$5000 per hour), and can arrange guides.