NCAR Mesa Lab: Preserving Boulder’s Modernist Architectural Treasure
NCAR Mesa Lab: Preserving Boulder’s Modernist Architectural Treasure
Rising dramatically above Boulder, the NCAR Mesa Lab is one of the United States’ most celebrated works of modernist architecture. Designed by I. M. Pei and Partners, the campus blends ancient and futuristic design principles, creating a striking, castle-like presence that harmonizes seamlessly with the surrounding mesa. Recognized as a National Historic Landmark, NCAR is both a globally significant architectural masterpiece and a vital hub for atmospheric research and scientific innovation.
The Mesa Lab is one of those rare places where architecture, science, and community all come together. It’s inspiring to anyone who cares about design or discovery—and we can’t let it be lost. —Stephanie Bingham, Month of Modern.
Architecture That Inspires
The Mesa Lab exemplifies the best of modernist architecture. Its dramatic cantilevers, exposed concrete surfaces, and careful integration with the mesa terrain demonstrate a rare attention to materiality, form, and context. Every angle communicates a sense of discovery and permanence, echoing the intellectual rigor of the scientists who work within.
The campus has also influenced Boulder’s architectural identity. By attracting top researchers from around the world, NCAR helped shape the city’s innovative approach to modern design, inspiring buildings where people live, work, and learn.
NCAR at Risk
Despite its significance, the Mesa Lab is now at risk. The National Science Foundation issued a Notice of Intent to Restructure Critical Weather Infrastructure, with comments due March 13, 2026 at NSF_NCAR@nsf.gov.
Preserving NCAR protects:
- A globally significant research institution
- A National Historic Landmark and architectural masterpiece
- Boulder’s scientific and cultural identity
How You Can Help
HMH Architecture + Interiors encourage everyone who values architecture, science, and community heritage to take action. Sending a simple email (by March 13, 2026) to NSF can make a real difference: NSF_NCAR@nsf.gov
Suggested Email (Copy/Paste):
Subject: Preserve NCAR Mesa Lab
Dear NSF,
I urge you to preserve the operations of the NCAR Mesa Lab in Boulder. This campus is a globally significant center for atmospheric research and a National Historic Landmark designed by I.M. Pei. Preserving it is vital for science, education, and architectural heritage.
Thank you for protecting this irreplaceable resource.
Sincerely,[Your Name]


