Tonantzintla Observatory

Tonantzintla Observatory is a research facility in Mexico's central highlands dedicated to studying the cosmos through specialized equipment. The site contains multiple telescopes and imaging instruments used for astronomical observations and data collection.

The facility was established in 1942 as a national research institution, marking an important step in Mexico's scientific development. Since its founding, it has grown into a major center for astronomical research in the region.

The site serves as an active research center where scientists and students work together to study the night sky. Visitors can observe researchers using specialized equipment and get a sense of how modern astronomical work is conducted daily.

Bring appropriate clothing for the high altitude location, as temperatures can drop significantly in the evening. Check ahead about visiting conditions and hours, as the facility prioritizes research activities.

The site preserves a large telescope from the 1940s that remains in its original working condition and is still used for specialized sky studies. This historic equipment offers a window into how astronomical research was conducted in that era.

Location: San Andrés Cholula Municipality

Inception: 1942

Elevation above the sea: 2,166 m

Website: http://astro.inaoep.mx/observatorios/oanton

GPS coordinates: 19.03150,-98.31510

Latest update: December 7, 2025 20:40