Name: K-25 Reunion & Hootenanny
Start: 2026-04-25T11:00:00-04:00
End: 2026-04-25T16:00:00-04:00
Location: K-25 History Center

Saturday, April 25, 2026 | K-25 Atomic History Campus, Oak Ridge, TN | FREE & Open to the Public
Presented by Clinch River Home Health, The Quality Family, Centrus Energy, Enrichment Federal Credit Union, and Cold War Patriots
Oak Ridge's favorite celebration of history and community is back — and bigger than ever! The K-25 Reunion & Hootenanny returns as a full atomic heritage fair, honoring the legacy of the K-25 Gaseous Diffusion Plant and the remarkable men and women who contributed to the Manhattan Project and Cold War history.
Whether you're a former K-25 employee, a history enthusiast, or just looking for a great day out with the family — this event is for you.
🎵 WHAT'S HAPPENING:
• Live music and entertainment
• Classic car show hosted by the Fast N' Classy Car Club
• Free food from local food trucks (courtesy of our sponsors — first come, first served, limited quantity)
• Additional food truck options available
• Nuclear and energy industry exhibitors
• FREE admission to the K-25 Atomic History Campus
• First look at the newly rehabilitated Portal 4
• Family-friendly activities all day long
• Firsthand stories from those who made history
🍽️ K-25 RETIREES:
RSVP online and receive a complimentary meal for you and one guest, courtesy of presenting sponsor Clinch River Home Health. Available for the first 500 RSVPs — don't wait! Make sure to use the link below to secure your meal!
👉 RSVP at: weblink.donorperfect.com/k25reunion2026
Proceeds support the Oak Ridge Discovery Foundation's historic preservation efforts at the K-25 site, helping protect this extraordinary legacy for generations to come.