Hanford B Reactor
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Hanford B Reactor

4.6
ยท221 reviewsยทRichland, United States

Explore the world's first full-scale plutonium production reactor, a cornerstone of the secret Manhattan Project.

Highlights

Highlights

Must-see attractions

Social content

Social

From TikTok & Reddit

Best Time

April - October

Official tour season

CrowdHigh
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Hanford B Reactor

Hanford B Reactor

Best Time

April - October

Official tour season

CrowdHigh
Highlights

Highlights

Must-see attractions

Explore the world's first full-scale plutonium production reactor, a cornerstone of the secret Manhattan Project.

4.6
(221 reviews)

"An amazing tour, highly recommend, and you won't even glow after the tour!"

Vertical photo
TIP

๐ŸŽฏ Book Months Ahead!

Tours fill up fast! Book your Hanford B Reactor tour well in advance, especially for peak season.

๐ŸšŒ Prepare for Bus Travel

The tour includes a substantial bus ride. Enjoy the informative commentary on the way!

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Quick Facts

Hours

Rating

4.6 ยท 221 reviews

Type

Historical Landmark

๐Ÿ‘ถ Good for kidsโ™ฟ Wheelchair accessible๐Ÿ…ฟ๏ธ Accessible parking

Highlights

Discover the most iconic attractions and experiences

The B Reactor Hall

The B Reactor Hall

Inside the B Reactor

Stand in awe of the massive, preserved reactor hall, a pivotal site in human history.

Control Room and Process Areas

Control Room and Process Areas

Within the B Reactor facility

Explore the original control rooms and processing areas, marveling at 1940s technology.

Manhattan Project History

Manhattan Project History

Throughout the tour

Gain deep insights into the secret Manhattan Project and its profound global impact.

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Planning Your Visit

Book Your B Reactor Tour Early

Tours for the historic Hanford B Reactor are incredibly popular and often book up months in advance, especially during peak season. Secure your spot early to avoid disappointment and ensure you can experience this significant piece of history.

Understand Tour Logistics

The B Reactor tour involves a significant bus ride from the visitor center, so be prepared for a longer outing. The on-site experience is immersive, with knowledgeable guides sharing detailed insights into the Manhattan Project.

Best Times

When
April - October
Why
Official tour season
Crowd
High
When
Weekdays
Why
Fewer crowds
Crowd
Medium

Insider Tips

from TikTok, Instagram & Reddit

reddit.com

The old Hanford High School, in what's now the Hanford Nuclear Site [OC]

I got to take a tour of one of the reactors a few years ago. It was super cool. It was a powerful feeling to stand in a place that you knew played such a big role in one of the most major events in human history.

๐ŸŽฏ Book Months Ahead!

Tours fill up fast! Book your Hanford B Reactor tour well in advance, especially for peak season. Reddit

๐ŸšŒ Prepare for Bus Travel

The tour includes a substantial bus ride. Enjoy the informative commentary on the way! Reddit

๐Ÿ“ Take Notes!

The amount of information is immense. You'll want to jot down facts from the knowledgeable guides. Reddit

โณ Check for Winter Exhibits

If visiting off-season, check for exhibits and local history talks at the visitor center. Reddit

Tips

from all over the internet

๐ŸŽฏ Book Months Ahead!

Tours fill up fast! Book your Hanford B Reactor tour well in advance, especially for peak season. Reddit

๐ŸšŒ Prepare for Bus Travel

The tour includes a substantial bus ride. Enjoy the informative commentary on the way! Reddit

๐Ÿ“ Take Notes!

The amount of information is immense. You'll want to jot down facts from the knowledgeable guides. Reddit

โณ Check for Winter Exhibits

If visiting off-season, check for exhibits and local history talks at the visitor center. Reddit

๐Ÿšถโ€โ™€๏ธ Walk-in Spots Possible

Sometimes, last-minute spots open up if people don't show. Arrive early if you're hoping for one! Reddit

What Travellers Say

4.6
(221 reviews)

Reviews Summary

Visitors consistently praise the Hanford B Reactor tour for its historical significance and the exceptional knowledge of the guides. The immersive experience of seeing the preserved reactor and learning about the Manhattan Project is highly recommended. Some note the tour's length and travel time, but most agree it's well worth the commitment for a unique glimpse into a pivotal moment in history.

"This was an amazing tour. 4 hours but 1 1/2 hours on the bus going there. The tour guide on the bus was great, and made the trip there and back to quickly giving facts about the area. The on site guides were amazing as well. They seemed to have all worked there at point and all seemed to have a strong understanding on the whole process. With the amount of information they shared it felt like I needed to take notes. Amazing what they did in 1943 before computers and how quickly they did it. Highly recommend, and you won't even glow after the tour!"

Erik Bailey

"Need to comeback during tour season. They have some exhibits here and staff is super friendly and knowledgeable, shared several stories about local history with the land, people and Hanford site. Gave several recommendations of things to see during the winter months as tours only run April-Fall."

Trypp Adams

"Well worth spending the time to take this unique tour - especially if you are interested in US history and/or technology. Very informative and well run. After the bus ride from the visitor's center and an intro talk, you are free to go through the facility. The docents are quite knowledgeable and happy to answer questions. But do it soon. I understand that after the 2024 season, they will pause the reactor tour for 2 or 3 years to perform upgrades."

A G

What People Like

Incredibly knowledgeable guides
Preserved historical site
Fascinating history lessons

What People Dislike

Long bus travel time

Frequently Asked Questions

๐Ÿš‡ ๐Ÿ—บ๏ธ Getting There

Access to the Hanford B Reactor is exclusively via guided tours departing from the Hanford Visitor Center in Richland, Washington. The tour includes a bus ride to the site, so you don't need to drive directly there. Reddit

The bus ride to the B Reactor from the visitor center is approximately 1.5 hours each way. Factor this into your overall time commitment for the tour. Reddit

Yes, ample parking is available at the Hanford Visitor Center, which serves as the starting point for all B Reactor tours. Reddit

Generally, access to the Hanford B Reactor and many other areas of the site is restricted. Guided tours are the primary way to experience these historical locations. Reddit

Public transportation options to the Hanford Visitor Center may be limited. It's recommended to check local transit schedules or consider driving. Reddit

๐ŸŽซ ๐ŸŽซ Tickets & Entry

Tickets for the Hanford B Reactor tour must be booked in advance through the official tour operator's website. They are highly sought after and sell out quickly. Reddit

The B Reactor tours typically run from April through October. It's advisable to check the official website for exact dates and operating schedules. Reddit

Ticket prices can vary, but they are generally affordable for such a unique historical experience. Check the official booking site for current pricing. Reddit

The entire B Reactor tour experience, including the bus travel and on-site exploration, typically lasts around 4 hours. Reddit

While it's rare, sometimes last-minute spots become available due to cancellations. Arriving early at the visitor center might offer a chance, but booking ahead is strongly recommended. Reddit

๐ŸŽซ ๐Ÿงญ Onsite Experience

You'll explore the massive reactor hall, control rooms, and processing areas, learning about the 1940s technology used to produce plutonium for the Manhattan Project. Guides are very knowledgeable. Reddit

There are security restrictions for the Hanford site. Large bags, backpacks, and certain personal items may not be permitted. Check the tour operator's guidelines beforehand. Reddit

The tour involves walking and standing. While efforts are made for accessibility, it's best to contact the tour operator in advance to discuss specific needs. Reddit

Photography is generally permitted in designated areas of the B Reactor, but always follow the instructions of your guides. Reddit

The B Reactor was the world's first full-scale plutonium production reactor, a critical component of the Manhattan Project that developed the atomic bomb. Reddit

๐Ÿ“ธ ๐Ÿ“ธ Photography

Yes, photography is generally allowed inside the B Reactor and its associated facilities. However, always listen to your tour guide for specific restrictions in certain areas. Reddit

The vastness of the reactor hall and the vintage control panels offer iconic photo opportunities. Capture the scale and the historical atmosphere. Reddit

Tripods and flash photography might be restricted in certain areas to preserve the site or for safety reasons. It's best to confirm with your guide on the day of the tour. Reddit

Expect to capture images of immense industrial machinery, historical control panels, and the sheer scale of the facility that played a crucial role in world events. Reddit

Focus on capturing the historical context and the impressive engineering. Wide-angle lenses can be useful for the large spaces. Reddit

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Hanford B Reactor (2026) โ€“ Best of TikTok, Instagram & Reddit Travel Guide