Discovery Park Campus is operated by Eastern Arizona College and sits at the base of Mount Graham, functioning as both a community science center and the essential gateway to one of the most remote astronomical facilities on the planet. The campus was built to bring together three themes that define the Gila Valley itself: the night sky above the Pinaleño Mountains, the ecology of the valley floor, and the layered human history of the region.
Inside the park, visitors move between exhibit halls covering local wildlife and natural history, an observatory dome used for public stargazing programs, and walking trails that let guests explore the surrounding high-desert terrain at their own pace. Because Discovery Park sits at a much lower, easily reached elevation than the observatory summit itself, it allows the public to engage with serious astronomical science without needing the permits, altitude tolerance, or four-wheel-drive access required to reach the telescopes directly.
Gateway to Mount Graham International Observatory
Discovery Park's most distinctive role is as the booking and staging point for tours of the Mount Graham International Observatory (MGIO), home to the Vatican Advanced Technology Telescope, the Submillimeter Telescope, and the Large Binocular Telescope. Because summit access is limited and seasonal, anyone hoping to see the telescopes in person should contact Discovery Park directly for the current tour schedule, vehicle requirements, and availability, rather than assuming a fixed calendar.
Visiting Today
Families, school groups, and astronomy enthusiasts make up much of Discovery Park's regular audience, and the campus regularly hosts guided stargazing nights that make use of its own observatory dome even when the mountain-top telescopes aren't accessible. Its location in Thatcher/Safford puts it within easy reach of other Gila Valley institutions, including Eastern Arizona College's main campus, the EAC Fine Arts Center, and the Graham County Historical Society Museum, making it easy to pair a science-focused morning with a history- or arts-focused afternoon elsewhere in the valley.