Sado Gold Mine: A Magnificent Underground Experience | 400km of Historic Tunnels Now a UNESCO World Heritage Site

Last updated:

Sado Gold Mine: A Magnificent Underground Experience | 400km of Historic Tunnels Now a UNESCO World Heritage Site

Sado Gold Mine: A Famous Tourist Spot on Sado Island

Over a million people visit Sado Island every year, with the majority stopping by the iconic “Sado Gold Mine.” Despite guidebooks frequently listing it as a “must-visit,” what makes it so popular? The answer lies in the two major attractions this site offers.

First, it provides an authentic experience of “real history.” The massive underground maze spans 400km, preserving hand-dug tunnels from the Edo period, giving visitors a “time-travel experience.” This historical significance was globally recognized, and in 2024, it was officially registered as a UNESCO World Heritage Site, drawing international attention.

The second allure is its “remarkably engaging exhibits.” Reenactments by animatronic figures, the chance to lift a gold bar, and various interactive displays provide an educational yet fun experience suitable for visitors of all ages.

Notably, Sado Gold Mine is also known for its affordable entry fees. For as little as ¥1,000, you can tour one of Japan’s most historic gold mine sites, which adds to its widespread appeal.

However, a word of caution: even in mid-summer, the tunnels remain at about 10°C (50°F). Without warm clothing, the visit might be less enjoyable. This article provides all the necessary information to ensure a fantastic visit to Sado Gold Mine!

Sado Gold Mine

Sado Gold Mine

Sado Gold Mine, located on Sado Island in Niigata Prefecture, was Japan’s largest gold-producing site from the Edo period through the Showa era, spanning around 400 years. Officially recognized as a World Heritage Site in 2024, Sado Gold Mine has become a must-visit landmark on Sado Island, drawing numerous visitors.

Business hours
April - October 8:00 am - 5:30 pm
November - March 8:30 am - 5:00 pm
Regular holiday
Open year - round
Time required
2 hours
Telephone number
+081-259-74-2389
Official site
https://www.sado - kinzan.com/
Parking
Free parking available (approx. 500 cars)
How to visit
By car: 50 mins from Ryotsu Port, 80 mins from Ogi Port
By bus: Direct bus available from Ryotsu Port and Ogi Port to Sado Gold Mine
Address
1305 Shimoaikawa, Sado City, Niigata Prefecture, 952 - 1501

History of Sado Gold Mine

Sado Gold Mine Historical Scroll Excerpt from the “Sado Gold Mine Emaki” Source: New York Public Library

Sado Gold Mine was founded in 1601 (Keicho 6) by three prospectors. Two years later, in 1603, the Tokugawa Shogunate declared it a shogunal domain and established the Sado Magistrate’s Office. This site also produced gold coins, serving as a crucial source of revenue for the government.

In the Meiji era, it was designated as a state-owned mine under the Meiji government in 1869, introducing modern machinery and technology under the guidance of Western engineers. In 1889, the mine came under the control of the Imperial Household Agency.

In 1896, Mitsubishi Corporation acquired it, investing heavily to enhance operations, significantly contributing to Japan’s modern economic development. However, after about 400 years of mining, operations ceased in 1989 due to resource depletion.

In 2024, recognizing its historical and cultural significance, UNESCO added it to the World Heritage list, making it a valuable heritage site that tells the story of Japan’s industrial progress.

History of Sado Gold Mine
YearEvent
1601 (Keicho 6)Founded by three prospectors.
1603 (Keicho 8)Declared a shogunal domain; Sado Magistrate’s Office established, supporting the government’s finances.
1869 (Meiji 2)Became a state - owned mine under the Meiji government; modernization and mechanization advanced with Western technology.
1889 (Meiji 22)Transferred to the control of the Imperial Household Agency as imperial property.
1896 (Meiji 29)Purchased by Mitsubishi Corporation; facility expansion contributed to Japan’s economic growth.
1989 (Heisei 1)Operations ceased due to resource depletion.
2024 (Reiwa 6)Registered as a UNESCO World Heritage Site.

Impressive! Total Length of 400km!

The eight main gold veins of Sado Gold Mine stretch underground for about 3km east to west, 600m north to south, and reach a depth of 800m. The total tunnel length extends approximately 400km, comparable to the driving distance from Sado Island to Tokyo. If measured in a straight line, it equals the distance from Sado to Kyoto—astounding, right?

Distance from Kyoto to Sado Island

Throughout its 400-year history, Sado Gold Mine yielded 78 tons of gold and 2,330 tons of silver, thriving as Japan’s premier gold and silver mine. Visitors can tour parts of these tunnels and witness the mining methods of the time.

Courses and Admission Fees

Reception

The main tours are divided into the “Edo Period Gold Mine Emaki Course” and the “Meiji Government Mine Course,” each offering unique highlights.

Course Map Brochure available at the site

Visitors do not need to reserve; simply purchase a ticket at the on-site counter for entry.

Course Fees Table
Course NameDescriptionAdult FeeChild FeeDurationCourse LengthTunnelStairs
Edo Period Gold Mine Emaki CourseTour of the Sotayu Tunnel¥1,000¥500Approx. 30 mins1.5kmApprox. 270m190 steps
Meiji Government Mine CourseTour of the Doyu Tunnel¥1,000¥500Approx. 40 mins500mApprox. 400m30 steps
Two Tunnel Combined CourseSotayu + Doyu Tunnels¥1,500¥750Approx. 70 mins2kmApprox. 670m220 steps

Tunnel Entrance The entrance is the same for both courses

For an enhanced experience, try the “Island Mirage” with MR goggles, which uses projection mapping technology to guide you through the tunnels, or the “Mountain Prospector Tour,” a deeper guided exploration of Sado Gold Mine spots. However, the “Edo Period Gold Mine Emaki Course” and the “Meiji Government Mine Course” are the primary options.

Fees | Historic Site Sado Gold Mine

Which Course Should You Choose?

For the best experience, allow time to explore both courses. The top sights frequently featured in guidebooks and social media are spread across these two courses. Choosing only one may mean missing certain highlights, and Sotayu Tunnel and Doyu Tunnel offer distinctly different atmospheres. Plus, a discount applies when both courses are taken together.

For a comfortable visit, including time for souvenirs and breaks, plan for about 2 hours at Sado Gold Mine. If time is tight, refer to the durations in the fee table or the following section for a breakdown of each course’s highlights.

Sotayu Tunnel: Edo Period Gold Mine Emaki Course

The Edo Period Gold Mine Emaki Course explores Sotayu Tunnel, a hand-dug Edo-period (1601-) tunnel, where scenes from the “Sado Gold Mine Emaki” scroll are faithfully reenacted, showcasing traditional mining activities. This course is the signature experience at Sado Gold Mine.

Impressive Hand-Dug Tunnels

Sotayu Tunnel’s passages were all hand-excavated. It’s remarkable to imagine these rock walls carved entirely by hand.

Tunnel

The rough-hewn walls lead through a maze-like tunnel, giving a thrilling sense of adventure. The tunnels are well-reinforced for a safe experience.

Tunnel

Tunnel

Tunnel

Talking Dolls?! Fun, Comical Reenactments of the Past

At key points in the tunnel, animatronic figures vividly depict historical mining scenes.

Mining Scene and Figures

Mining Scene and Figures

The animated dolls talk and move, adding a realistic touch. Occasionally, they even make eye contact—a surprise that adds to the charm.

Mining Scene and Figures

Mining Scene and Figures

Mining Scene and Figures

Mining Scene and Figures

The lively depictions make this course a highlight of the Sado Gold Mine experience.

Try Lifting a Gold Bar! Gold Nugget Extraction Experience

Upon exiting the tunnel, you’ll find a popular gold bar challenge in the exhibit hall.

Exhibit Hall

A bar of pure gold, weighing 12.5kg and valued over ¥150 million, is displayed. Visitors are challenged to lift it with one hand and remove it from the case to earn a souvenir.

Gold Bar

The heavy gold bar is nearly impossible to lift and remove through the narrow opening. Visitors, however, find the experience thrilling, making it a must-try.

Gold Nugget Extraction

Gold Bar

Rare Find! Authentic Sado Gold Coins

One rare item in the exhibit is the authentic Sado gold coin, “Sado Koban.”

Sado Koban

Made over 300 years ago (1716-1724), this gold coin is the only verified example with an appraisal certificate. The “Sado” marking on the back signifies its origin.

This piece is a precious reminder of Sado’s golden history. Be sure to take a look.

Doyu Tunnel: Meiji Government Mine Course

Doyu Tunnel

The Meiji Government Mine Course explores Doyu Tunnel, used from the Meiji era (1869-) until mining ceased in 1989. It includes trolleys and machinery, with access to the famous “Doyu Split Ridge.”

Evolved Tunnels Reflecting Technological Advancements

Doyu Tunnel reflects the mechanized mining of the Meiji era, with trolleys, rail tracks, and smoothened walls—an industrial contrast to Sotayu Tunnel’s rugged appearance.

Doyu Tunnel

Locomotive

Tunnel

Odachi Vertical Shaft

At the end of the tunnel, see the impressive Odachi Vertical Shaft.

Odachi Vertical Shaft

This deep shaft was crucial for efficient ore transportation, symbolizing Sado Gold Mine’s modernization with Western technology.

The Grand Finale: Doyu Split Ridge

Sado Gold Mine

Sado Gold Mine is famously split into two ridges, known as “Doyu Split Ridge.” From the Meiji Government Mine Course, you can get close to this striking feature.

Doyu Split Ridge

Doyu Split Ridge

Only accessible from this course, Doyu Split Ridge is the climax of the Meiji Government Mine experience.

Exclusive Sado Gold Mine Souvenirs

The Sado Gold Mine souvenir shop offers a wide selection of unique items. Be sure to stop by!

Souvenir Shop

Souvenir Shop

Relax in the Beautiful Japanese Garden

After walking the tunnels, relax at “Naka-niwa Cafe” by a tranquil Japanese garden.

Naka-niwa Cafe

A well-kept garden with a serene stream awaits to refresh you.

Naka-niwa Cafe

Gold Leaf Ice Cream for a Unique Treat

Treat yourself to gold leaf-topped ice cream for a memorable experience.

Gold Leaf Ice Cream

Gold flakes atop the white soft-serve ice cream make for a luxurious treat—perfect for your Sado Gold Mine visit.

Gold Leaf Ice Cream

Bring a Jacket! It’s Surprisingly Cold Inside

Sado Gold Mine

The tunnels maintain an average temperature of 10°C, even in summer. Bring a jacket; the chill can be intense due to the lack of sunlight.

If you’re already in Niigata without proper attire, don’t worry—there’s a Uniqlo near Niigata Station. I bought a sweatshirt there for my visit.

Sweat Full-Zip Hoodie

Uniqlo Official | Sweat Full - Zip Hoodie

Uniqlo Lovela Bandai Store | Uniqlo Store Locator

Sado Gold Mine: A UNESCO Heritage Site and Amusement Attraction

Tunnel

Descend into a 400km labyrinth, where voices of ancient miners echo, and lifelike animatronics reenact gold mining—a unique world awaits at Sado Gold Mine.

Sotayu Tunnel

This site, a driving force in Japan’s economy for over 400 years, has now gained UNESCO recognition. The contrast of hand-dug and machine-built tunnels, and the awe-inspiring Doyu Split Ridge, leave visitors with lasting memories.

Mine Entrance

Despite the 10°C chill, this unique spot is undeniably a must-see on Sado Island—a place to learn, enjoy, and marvel at Japanese heritage.

Meiji Government Mine Course

Enjoy gold leaf ice cream, relax in a scenic garden, and immerse yourself in the rich history of Sado Gold Mine.

Doyu Tunnel

Enjoy a gold leaf ice cream while admiring the beautiful Japanese garden. Your journey to Sado Gold Mine can end with this touch of elegance. When visiting Niigata and Sado Island, don’t miss the chance to explore Sado Gold Mine.

Sado Gold Mine

You may also want to read: