How do I get to the Shimizudani Refinery Ruins?

Take a bus from Ōda Station on the JR San'in Line to Ōmori Town (approximately 30 minutes). From Ōmori, the ruins are 2.5 kilometers away, accessible by bicycle rental or on foot via marked trails (about 45 minutes to one hour walking).

Is there an entrance fee to visit the ruins?

No. The Shimizudani Refinery Ruins have free admission and are open year-round.

What can I see at the Shimizudani Refinery Ruins?

Stone foundations, remaining walls, furnace bases, and processing area structures. Interpretive signs explain the refining process and historical context. The site connects to other Iwami Ginzan trails and mining locations.

What should I bring when visiting the ruins?

Sturdy walking shoes, water, and weather-appropriate clothing. Trails can be uneven, muddy after rain, and slippery in winter.

Shimizudani Refinery Ruins

4.2 (31)Tourist AttractionPoint Of InterestEstablishment

The Shimizudani Refinery Ruins in Oda City, Shimane Prefecture, stand as a remarkable testament to Japan's early industrialization during the Meiji era. Constructed in 1894, this facility was one of Japan's first modern copper refineries, playing a crucial role in the nation's mining industry at a time when copper was essential for economic development and modernization. The refinery operated for only five years until 1899, but its architectural remains have been exceptionally well-preserved, offering visitors a rare glimpse into Japan's industrial heritage.

The site is designated as a National Historic Site and has been recognized as part of the Japan Heritage initiative, highlighting its cultural importance in understanding Japan's transformation from a feudal society to an industrial power. The ruins include the massive stone foundations of the refinery buildings, imposing brick chimneys, and the remnants of ore processing facilities. The red brick structures set against the mountainous landscape create a striking visual contrast, particularly atmospheric during different seasons when the surrounding nature changes dramatically.

Visitors can explore the ruins along well-maintained walking paths that wind through the site, allowing close examination of the industrial architecture and machinery foundations. Information panels in Japanese and English explain the refining process and the historical context of the facility. The site is relatively compact and can be thoroughly explored in approximately one to two hours. Photography enthusiasts find the combination of industrial ruins and natural scenery particularly compelling, especially during autumn when the surrounding foliage provides vivid color.

The refinery ruins are located approximately 25 kilometers from Oda City center. Access by car is most convenient, with a small parking area available at the site. Public transportation options are limited; visitors without private vehicles should consider taking a taxi from Oda Station or Yunotsu Onsen, which takes approximately 30 to 40 minutes. The nearest train station is Yunotsu Station on the JR San'in Main Line. Admission to the site is free, making it an accessible destination for those interested in industrial archaeology and Meiji-era history.

What other travelers are saying about Shimizudani Refinery Ruins

🏣 Omori-cho, Ota City, Shimane Prefecture 🅿️🚗...it wasn't nearby. * I rode my electric-assist bicycle up the steep slope. * 1886 The remains of a refinery, developed by the Fujita Group, a company founded by Denzaburo Fujita. * 1895 It was built with a huge investment, taking advantage of the slope. * 1896 Due to poor ore quality and insufficient refining capacity, it became unprofitable and operations ceased in 1896. * The remains of the Shimizu refinery had a 33-meter-high, eight-tiered stone wall, and ore was transported to the top by trolley. A horizontal multi-tube smoke boiler, state-of-the-art for the time, was installed. * Only the stone wall remains today. It is said to be a valuable relic of a modern refinery of the time. * I missed it a little, so what was the refinery like?

ばあばbaaba

Nov 16, 2025

After strolling past Ryugenji Temple, we cycled back and took a side road to visit the Kiyomizudani Smelting Site. This site, built during Japan's Meiji period, was built with a massive investment and state-of-the-art technology, taking advantage of the mountain's slopes. However, the poor quality of the silver produced simply didn't cover the costs, so construction ceased after only a year and a half. We rode up the steep slope and saw only the remains of the building, overgrown with weeds and stone. As we gazed, it suddenly felt like a spaceship base from the movie Star Wars, its secluded exterior indistinguishable from the surroundings, yet a spaceship could launch at any moment. Ah! I'm dreaming again!!!

The Shimizudani Smelter Ruins are located in Omori-cho, Oda City, Shimane Prefecture, approximately 8.8 km southeast of JR Nima Station. These are the remains of a massive smelter built using cutting-edge Meiji-era technology, utilizing the slope of a mountain. In 1895, Fujita-gumi acquired the mining rights to Iwami Silver Mine and invested a huge amount of money to build it. Employing the latest technology, it processed the large amounts of ore that Fujita-gumi extracted from nearby tunnels. However, after more than 350 years of mining, Iwami Silver Mine's silver deposits had already been depleted, and the ore was found to be of lower quality than expected. The technology used to extract pure silver also seemed to disappoint, and operations were ultimately suspended after just a year and a half. Fujita-gumi sought to reduce losses by relocating its refining facilities to other mines under its control, such as Jiufen in Taiwan, which was then part of the Empire of Japan. The former Shimizudani smelter site was transformed into an electrical substation, but little is known about its subsequent fate. Today, it's nothing more than a mass of stone and concrete standing quietly on a green hillside, but the surrounding area still contains the remains of miners' housing, the electrical substation, the ore dressing plant, and a trolley track.

Visited on September 2, 2025. I had heard it looked like Laputa, so I hesitated about going to see it, but I was glad I did. The sheer scale of it was overwhelming. I was able to get pretty close, and while I felt it was a shame it closed after just under a year, I was able to reminisce. There was a wooden staircase at the back, but it was fenced off to prevent anyone from entering.

As you can see from the moss wedged between the rocks, it appears to have been built a very long time ago. An eerie aura seems to emanate from the gaps. Reading other reviews, it seems like it closed after only 10 years of operation, a lament from a failed business.