Tomioka Silk Mill

Tomioka Silk Mill
Photo by Carlo Sarion.

The Tomioka Silk Mill is an early industrial complex that represents the spreading of Western technologies during Japan's Meiji period and Japan’s entry into the modern industrialised world.

The mill was dedicated to the mass production of raw silk and – due to the import of French machinery and industrial expertise – played an important role in the renewal of sericulture and the Japanese silk industry. Its industrial architectural ensemble combines both foreign and local elements.

Community Perspective: this former factory is well-geared to receive visitors, most of the original equipment was preserved and the machines are even covered by plastic. It’s an easy day trip from Tokyo, but be aware that the railway line from Takasaki to Tomioka is private and thus not covered by the Japan Rail Pass. With a car, you can also reach the sub-sites.

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Svein Elias

Norway - 18-Jun-24 -

Tomioka Silk Mill by Svein Elias

It’s satisfying being positively surprised by a site, like we did on one of this lesser-known sub site of Tomioka Silk Mill!

According to our Japan quest of July 2023 we were going to visit Tomioka round halfway in our Honshu train crossing from northeast to southwest. But as the weather forecast didn’t agree, we skipped the site and went for nicer weather further southwest. Thus, this site was visited on our last full day in Japan as a day trip from Tokio. Our Japan Rail Pass took us easily to Takasaki. We considered using the non-JRP railway to Tomioka, but since we were two and we wanted to visit all the four sites we chose a rental car. We were certain that six hours with a car would be sufficient for the task, but … we were so wrong.

We started by aiming for the easternmost sub site first, the Tajima Yahei Sericulture Farm.

To our knowledge this would be pretty much a “closed site” and we would have to settle for some distant outdoor pictures before we moved on. The trip was about 24 km’s, but it took almost an hour because of small and winding roads. Arriving at the site we followed the parking sign and found a not to big parking area (almost empty). A guard gave us instructions and then he spoke on a walkie-talkie. We walked the 100 m to the gate of this property and there we were welcomed by a local guide. Obviously, the guy at the parking lot had informed the personnel that there were foreign visitors arriving and the guide seemed thrilled! He spoke a somewhat broken English, but we understood most of it. Maybe he was stuttering by excitement by having guests all the way from Europe.

I seemed as this place was recently opened for visitors, so everything wasn’t “lined up” as it probably should, but their excitement made the day for us.

We started by looking at e short video. The guide very was sorry it was only in Japanese, but we got a folder with English explanations which made us understand. This site focused on silkworm production. The great-great-grandfather (or maybe more “greats”?) of today’s owner was the one going to Europe selling his silkworms and in return he learned how to do research on the worm’s diseases. He brought back amongst other things a microscope for the purpose.

The guide takes us for tour of the premises, but he was sorry he couldn’t show us the main house. It’s a private property and the owner still lives there, but he can show us the house next door which is a similar house. The guide rings the doorbell and after a small discussion in Japanese we were invited in.  We were taken to the first floor where a kind of private silkworm equipment museum resided. It wasn’t very well organised, but again – the excitement of the owner and the stories they managed to tell – still in broken English – made this a very special experience.

For this service we gladly would pay - a tip of some kind, but the guide (the first one) told us he already has paid him, so ok – that’s fine! In retrospect – we didn’t even pay any entrance fee at all!? Maybe they forgot in all their excitement? Instead of a short 5-minute stop this took approximately an hour.

The next sub-site, Takayama-sha Sericulture School, is just 25 km’s away, but it’s a 40-minute drive. This site looks nice, at first. It’s eye-catching large gate, outside there is a UNESCO plaque and they charge admission fee. Once inside – there is very little to see. It’s some ruins and there is supposed to be an old school building, but it’s disassembled and placed under a blue tarpaulin. Maybe we saved enough time on this site so we still could see all four?

Yet another 25 km’s and 30 minutes we arrived at then main site, the Silk Mill. This site is larger and thus more time-consuming, so it was obvious that we had to skip then forth site, the Arafune Cold Storage to be able to return the rental car within our 6-hour limit.

The Silk Mill has been properly described by other reviewers, but it seems there are more buildings available (since last review in 2020) and they were still working on some more. The plaque is also present here – you will see it if you pass the dormitories.

We had a lunch break and then returned to Takasaki leaving the rental car 15 minutes too late, but nobody really cared.

### Randi & Svein Elias


Hubert

Austria - 08-May-20 -

Tomioka Silk Mill by Hubert

All of the previous reviewers visited only one of the four locations that make up this WHS, the main site: the Tomioka Silk Mill. And to tell it right away: I did it the same way.
It doesn’t seem to be very difficult to visit at least one of the other locations, the distances from Tomioka are between 25 and 45 kilometres. However, this website estimates travel times from the silk mill by public transport between 75 and 100 minutes, including taxi rides and/or walking. So quite a lot of effort to see very little: a few empty shelves where the silkworm cocoons were raised (Takayama-sha Sericulture School), a farmhouse from the outside (Tajima Yahei Sericulture Farm), and a few foundation walls (Arafune Cold Storage). Thus, I decided to skip the other locations in favour of some non-WHS stuff in Tokyo.

But now to the main thing:
The Tomioka Silk Mill was built in the early years of the Meiji restoration and represents a milestone in the transformation of Japan into an industrialized nation. In this regard, it is closely related to the "Sites of Japan's Meiji Industrial Revolution" which were inscribed in the WH list only one year after Tomioka. Apart from the obvious differences to coal mining and steel production, Tomioka deserves its own inscription because it illustrates the fusion of Japanese tradition and modern European technology. Through this modernisation the mass production of silk was established and Japan became the leading export nation for raw silk.

The first thing you see when you enter the grounds is the façade of the east cocoon warehouse. It is a timber-frame brick construction with glass windows. Three of these long buildings are the core of the silk mill in the shape of a large U. The western style cannot be denied, but local materials and techniques have been used. As the name suggests, the warehouse was used to store the silk cocoons, the photo shows the second floor. A film is shown on the ground floor and an exhibition explains the silk production and the history of the mill, both in Japanese only (translations into English are available at the ticket counter, the audioguide does not include the exhibition).
The west cocoon warehouse is currently not accessible. The two warehouses are connected by the silk reeling plant: two long rows of reeling machines. Here the silk threads were automatically reeled off from the cocoons. However, the machines are wrapped in plastic foil, there is only a video that shows how the procedure works. I remember, that at comparable sites in the UK, such as Masson Mill (Derwent Valley) or Saltaire, the machines are operational and the functionality was demonstrated live. This should also be possible in Tomioka, the facilities are much newer, they were used until the late 1980s when the factory was closed.
Only the east warehouse and the silk-reeling mill are open to visitors, the other buildings can only be viewed from the outside or are not accessible at all. In September 2019, the visiting area was limited to less than half of the complex. However, construction work was carried out in the west warehouse and the silk drying facility, probably they will be open in the near future. It would also be nice to see the interior of the dormitories for the female workers or the colonial-style director's house. All of these buildings appear to be well preserved.

The Tomioka Silk Mill is an interesting site and represents an important period in Japan's history. But there is much room for improvement in the way the site is presented to visitors. At present, the site appears unfinished. However, the ongoing restoration work indicates that progress can be expected. Future reviewers may be able to report improvements.


Nan

Germany - 24-Dec-18 -

Tomioka Silk Mill by Nan

The Tomioka Silk Mill was built during the Meiji Restoration. As you may know the Meiji Restoration refers to Japan in the 2nd half of the 19th century. Japan had been living in isolation for centuries. Due to military incursions by the Americans Japan came to realize that they needed to catch up fast with the rest of the world. While the general industrial advances are covered by the Sites of the Meiji Industrial Revolution Tomioka is focused on one specific factory for silk production.

The factory itself was built with support from French engineers. Walking around it does have a colonial feel to it, especially with regards to the living quarters. The site also encompasses three other locations related to silk production and tries to provide a full picture. As these are further off, I did not manage to visit, though.

Operations at the site ceased rather recently (1989) and most of the original equipment was preserved. So the site feels authentic and complete. With the very unique focus on industrial silk production I think this is a valuable addition to the list, although a niche one. 

Getting There

I visited Tomioka as a stop over on my way from Tokyo to Kanazawa. I had to change in Takasaki where I deposited my luggage at the station. Be aware that the railways from Takasaki to Tomioka is not included in the Japan Rail Pass so you will have to get a separate ticket. From Tomioka Station you can walk.

I did not investigate how you can visit the other more remote components of the site. If you are visiting as part of a day trip from Tokyo you should be able to visit at least one more.


Christravelblog

Netherlands - 06-Jun-18 -

Tomioka Silk Mill by Christravelblog

I visited the Tomioka Silk Mill as a day trip from Tokyo including a visit to the Snow Monkeys 1 hour further away towards Nagano.

I haven't seen many industrial UNESCO sites yet and I must say that I really enjoyed visiting the Tomioka Silk Mill. Maybe some would say it's not interesting and I can understand why. There is just a small exibition, one building with the (modern) reeling machines, and everything else can just be seen from the outside. My kids were with me and I could only convince them to join me if we also included the Snow Monkeys in Jigokudani on the Japan itinerary we were following.

I drove by car as it was more efficient for the day. Parking is available (paid) just 200 meters from the entrance. As with most place in Japan in found the entrance quite steep but then, they do good maintenance. One of the large storage halls was completely covered and taken apart plank by plank. They really do a good job preserving all as with the reeling machines. Coverd with plastic for the most part! Gave a bit of a sterile feeling.

I do understand why it's UNESCO and I think if they open up a bit more of the buildings. Maybe the managers house with furnuture of that time it will make it even more interesting. If you're in Tokyo and want to get out this is a site worth checking out for sure!

Read more from Christravelblog here.


Alexander Barabanov

Russia - 12-Jun-17 -

Tomioka Silk Mill by Alexander Barabanov

Visited this site in May 2017 as a pleasant detour from Tokyo (and using some private railway line not subject to the wonderful Japan Rail Pass).

The cost was 1,000 yen entrance + 200 yen audioguide and 200 yen conservation viewing desk.

The mill was completed in 1872 after local government decided to import mechanized Western technologies of silk processing. Technical advisers from France were invited, while trainees were hired from local female workers. Other factories using Tomioka mill model were constructed around the country afterwards. Introduction of mass production technologies led to modernization of Japanese economy.

The mill have been producing raw silk till 1987 when all the reeling machines were preserved in the original state.

In overall I liked the whole cluster of buildings, which are interesting mix of colonial style constructions and Japanese traditional design features. Many industrial architectural innovations already known in Europe were first introduced in Japan in this mill.

I was lucky to visit on Sunday, when there are various workshops and exhibitions involving demonstrations of how the silk was gathered from the cocoons, very interesting process.

The funniest fact about the mill: young female Japanese workers were reluctant to work at the mill, because there were rumours that the French were drinking ... blood!!! All this was because the locals saw French drinking wine, something they never saw before.

For me the site deserves its status due to unique combination of industrial cooperation at its very beginning, good preservation level and outstanding example of vertically integrated production of silk.


Frederik Dawson

Netherlands - 28-Mar-12 -

Tomioka Silk Mill by Frederik Dawson

Since the industrial heritage is one of the most underrepresented categories of Asian World Heritage Sites, Japan has started to propose its industrial heritages to fill the gap, Tomioka Silk Mill (Tomioka Seishijou), the first state owned western-styled factory. Almost unknown to foreigners, the factory has been a landmark of Gunma Prefecture since the silk mill is quite famous among Japanese especially in school history class. As part of my 2012 Japan trip, I took the Shinkansen from Tokyo to Takasaki and then the private Joshin Line to Tomioka. From the train station, there was a color line on the road show direction to the mill, the same system uses in many hospitals! After walked for about 15 minutes, I was at the entrance of the complex of large, long brick building. The building turned out to be the eastern cocoon storage, inside there was small exhibition of how to make silk, sadly that there was no English at all. Then I went to see the twin western cocoon storage which was closed for renovation. These two storages were quite the highlight of the mill as they were considered to be the first brick factory building of Japan, the building was done by French and the roof by the Japanese, so it was quite interesting to see the European brick building topped with Japanese tiled roof.

After the storage complex, I went to the silk reeling machine hall, the machine was wrapped by dusty plastic sheet, the very surprising and uninspiring way to preserve the machine. After that I walked around the complex to see dormitories and offices building which mostly built in western styled wooden houses as well as nice river side area. Tomioka Silk Mill was a fine place, but nothing special in my idea. The significance of Tomioka seemed to be its status as the first western style factory in Japan and maybe in Far East and as the showcase of country development as well as the story of its workers. Workers of Tomioka were mainly women who worked 7.45 hours a day 6 days a week, an important chapter of Asian female labor history and welfare development. No surprise that the cartoon image of a female worker, Otomi-chan, has been used as a mascot to promote the World Heritage Site nomination. To become a World Heritage Site, there were support posters and stickers everywhere in town, even on some cars. The complex was also under restoration and refurbishment to prepare the UNESCO registration; however, in my idea Tomioka need to do something more to explain the site and its outstanding value. The display was a big problem, the plastic wrap in the machine hall needs to be put away, and more English explanation signs. This site has great potential, but a long way to go.

In 2014, Tomioka Silk Mill finally has become UNESCO World Heritage Site for its historical importance on Japanese and Asian silk industry. From many news sources there are many developments after my visit, especially new modern train station building to welcome an influx of tourists and new traffic control in city center. Since I am not a great fan of Industrial World Heritage Site, most of them are not beautiful nor is appealing to visit, and unfortunately Tomioka Silk Mill is not different from other industrial heritage sites. However, I really interesting what will happen with Tomioka as I always impressed how the Japanese develop their tourism marketing. Iwami Ginzan is a very good example of their clever to get tourists' money even mining which is probably one of the most uninspiring sites and lacking marketing resources. With its easier money generating silk and mulberry theme souvenirs, Tomioka's tourism chance is the thing that I will look for if I have a chance to go back, maybe new kinds of mulberry rice cakes or DIY weaving silk kit!


Site Info

Full Name
Tomioka Silk Mill and Related Sites
Unesco ID
1449
Country
Japan
Inscribed
2014
Type
Cultural
Criteria
2 4
Categories
Structure - Factories and industry
Link
By ID

Site History

2014 Inscribed

Locations

The site has 4 locations

Tomioka Silk Mill
Tomioka Silk Mill: Tajima Yahei Sericulture Farm
Tomioka Silk Mill: Takayama-sha Sericulture School
Tomioka Silk Mill: Arafune Cold Storage

Connections

The site has

Art and Architecture
Constructions
History
Human Activity
Science and Technology
Timeline
Trivia
WHS Hotspots

The Plaque

  • Tomioka Silk Mill A moveable panel standing in the plaza behind the gate, where you can adjust the date and have your picture taken against the background of the mill building - 36.256072, 138.887206
  • Tomioka Silk Mill metal plaque made up of 3 boards including all elements in front of mill entrance under a cherry tree - 36.2557949318728, 138.888655627005