
K-25 History Center
Uncover the secrets of the Manhattan Project at the K-25 History Center, home to exhibits on the massive gaseous diffusion plant.

Highlights
Must-see attractions
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From TikTok & Reddit
Best Time
Fewer crowds, more reflection

K-25 History Center
Best Time
Fewer crowds, more reflection

Highlights
Must-see attractions
Uncover the secrets of the Manhattan Project at the K-25 History Center, home to exhibits on the massive gaseous diffusion plant.
"Packed with an incredible collection of artifacts and insights into a secret chapter of American history."

💰 Affordable Admission
Entry is only $10, making it a great value for a half-day of fascinating historical exploration.
♿ Wheelchair Friendly
The site is well-equipped for visitors with mobility needs, ensuring everyone can access the exhibits.

Quick Facts
Hours
Rating
4.8 · 338 reviews
Type
Museum
Highlights
Discover the most iconic attractions and experiences

K-25 Gaseous Diffusion Plant
Discover the immense scale and secret operations of the K-25 plant, a cornerstone of the Manhattan Project.

Manhattan Project Artifacts
See a wealth of detailed information, artifacts, and interactive exhibits that bring this critical WWII history to life.

Secret History Insights
Uncover the hidden stories and profound impact of one of America's most significant and secret historical chapters.
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Planning Your Visit
Uncover Secret History
Plan Your Visit
Best Times
Insider Tips
from TikTok, Instagram & Reddit
Visiting - How can I best tour architecture and remnants of the Manhattan Project?
Took a route through Oak Ridge yesterday to dodge UTK graduation traffic. Noticed buildings that seemed odd for a TN town. Surprised to read about the history and the Manhattan Project when I googled it. I can’t believe I never realized this. Kid graduated this weekend, so I…
💰 Affordable Admission
Entry is only $10, making it a great value for a half-day of fascinating historical exploration.
♿ Wheelchair Friendly
The site is well-equipped for visitors with mobility needs, ensuring everyone can access the exhibits.
24 hours in Knoxville/Oak Ridge - What to do with my few hours free?
Hi all! I am flying out to give a presentation in Oak Ridge. I have never been to the area. I land at 4:30pm on Sunday, and my hotel is in Oak Ridge. I'm presenting 9-11am on Monday and then fly out that day at 5pm. Given that **Sunday I will have a couple hours free in the…
What to do in Oak Ridge and Surrounding Areas
We're (26M & 28F) are looking at buying a house near downtown Oak Ridge, and we don't know much about the area although we've been in Knoxville for some time now. What's there to do in Oak Ridge itself? Any good bars and restaurants (esp. anything local)? Any particular fun…
💡 Interactive Exhibits
Engaging displays make complex history easy to understand and memorable for all ages.
🕰️ Half-Day Excursion
Ideal for spending a few hours indoors, especially if you're looking for a break from outdoor activities.
New to town. Looking for museums and sights to see on weekdays.
Howdy. I moved here in February because I wanted to walk in the mountains. I've recently suffered an injury that will keep me from hiking and backpacking for a while. I'm looking for things to see and do here in Knoxville *other than food or drink*. Additionally, I'm…
Tips
from all over the internet
💰 Affordable Admission
Entry is only $10, making it a great value for a half-day of fascinating historical exploration.
♿ Wheelchair Friendly
The site is well-equipped for visitors with mobility needs, ensuring everyone can access the exhibits.
💡 Interactive Exhibits
Engaging displays make complex history easy to understand and memorable for all ages.
🕰️ Half-Day Excursion
Ideal for spending a few hours indoors, especially if you're looking for a break from outdoor activities.
What Travellers Say
Reviews Summary
Visitors rave about the K-25 History Center, calling it a must-visit for its incredible collection of artifacts and insightful exhibits on the Manhattan Project. The center is praised for its thoughtful presentation, making complex history accessible and engaging. It's considered a valuable and affordable half-day excursion for anyone interested in science and history.
"The K-25 Historical Site is an absolute must-visit for anyone with a passion for science, history, or both. Tucked away near Oak Ridge, it’s a compact site packed with an incredible collection of artifacts, stories, and insights into one of the most significant (and secret) chapters of American history.
The exhibits do a phenomenal job explaining the scale and importance of the K-25 gaseous diffusion plant and its role in the Manhattan Project. Despite its small size, the site is dense with information and thoughtfully presented — you’ll walk away feeling like you’ve uncovered something truly special.
Whether you’re a history buff, a science nerd, or just someone who loves discovering hidden corners of the past, this place is well worth the stop. Highly recommend!"
Stephen Barrios
"We wanted to check out some of our national history. Y-12 had a safety festival going on, so we decided to check this place out.
There is a wealth of information packed into this space. Glad we went. Wheelchair friendly."
BL Weeks
"Great history about the Manhattan Project and the current use of historic facilities. Only $10 to get in. Well worth it. this would make a great way to spend a half day indoors on a rainy or cold day!"
Lisa Johnson
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
The K-25 History Center is situated near Oak Ridge, Tennessee. It's a key site for understanding the history of the Manhattan Project in the region.
Specific driving directions can be found using GPS. It's accessible by car, and parking is available on-site.
Information on public transport options is limited; driving is the most common method for visitors.
The center is part of the historical landscape of Oak Ridge, which includes other sites related to the Manhattan Project.
Yes, it's often visited in conjunction with other Oak Ridge historical sites, making for a comprehensive historical tour.
🎫 🎫 Tickets & Entry
Admission is very affordable at $10 per person, offering excellent value for the historical insights provided.
While advance booking might not be strictly necessary, it's always a good idea to check their official website for the most current ticketing information.
Operating hours can vary, so it's recommended to check the official K-25 History Center website or contact them directly for the most up-to-date schedule.
Yes, the center is noted as being wheelchair friendly, ensuring accessibility for all visitors.
Information on specific discounts isn't widely publicized, but the standard admission price is already quite reasonable.
🎫 🧭 Onsite Experience
You'll find a wealth of information, artifacts, and interactive exhibits detailing the K-25 gaseous diffusion plant and its crucial role in the Manhattan Project.
Most visitors find that a half-day is sufficient to explore the exhibits thoroughly and appreciate the historical context.
Information on guided tours isn't readily available, but the exhibits are designed to be informative and engaging on your own.
Typically, photography for personal use is allowed, but it's best to confirm specific rules with staff upon arrival.
The K-25 plant was a massive gaseous diffusion facility crucial for enriching uranium during the Manhattan Project, playing a vital role in the development of the atomic bomb.
🍽️ 🍽️ Food & Dining
The K-25 History Center itself does not appear to have on-site dining facilities. Visitors may need to plan for meals before or after their visit.
Oak Ridge offers various dining establishments, from casual eateries to sit-down restaurants, a short drive away.
It's advisable to check the center's policy on outside food and beverages, but generally, it's best to consume them in designated areas or outside the exhibit spaces.
Information on specific picnic areas is not widely available, but nearby parks in Oak Ridge might offer such facilities.
Oak Ridge offers a range of American cuisine, with options for various tastes and budgets.
📸 📸 Photography
Focus on capturing the detailed exhibits and informational displays that showcase the history of the K-25 plant and the Manhattan Project.
It's generally recommended to avoid flash photography in museums to protect artifacts. Always check for posted signs or ask staff.
Yes, exterior photography is usually permitted, allowing you to capture the building and its historical context.
Drone usage is typically restricted in historical and sensitive areas. It's best to assume it's not allowed unless explicitly permitted.
A camera with good low-light capabilities and a versatile lens would be ideal for capturing the indoor exhibits.





Social
from TikTok, Instagram & Reddit