NOTICE: The Dunn Solar Telescope and the Sunspot Visitor Center will be closed for necessary repairs until further notice.
On the morning of January 5th, two NMSU staff members inside the Dunn Solar Telescope (DST) observed liquid mercury on the platform. Proper safety protocols were implemented immediately to ensure the safety of both on-site personnel. The DST, the surrounding observatory building, and visitor center will remain closed until further notice while appropriate remediation measures are implemented. There is no immediate concern for public or environmental safety, and the proper authorities have been notified.
The Sunspot Astronomy & Visitor Center
Your starting point to learning about everything you can see and do at the Observatory!
Plan Your Visit
Walking Audio Tour
Before you set out to discover Sunspot Solar Observatory, we recommend downloading our walking audio tour. You will love walking our grounds at your own pace while hearing the narrator highlight points of interest along the way! Our audio tour makes it much easier to immerse yourself in Sunspot's rich history.
Start by downloading the VoiceMap App. Enter the phrase “Sunspot Solar Observatory” and download the guide. The Sunspot audio tour is a walking route that allows you the freedom to explore the observatory at your own pace. You can start and stop whenever and wherever you like, for as long as you like. The App uses your GPS location to play audio automatically at exactly the right time and place, and it works offline.


We offer many educational programs, including tours of DST on the first weekend of every month.


