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Tokushima > Oboke, Koboke, Iya Gorge > Wakimachi Minamimachi (Udatsu Street)

Wakimachi Minamimachi (Udatsu Street)

A Historic Streetscape of Edo-Period Japan

Wakimachi Minamimachi, located in Wakimachi, Mima City, Tokushima Prefecture, is one of Shikoku’s most atmospheric historic districts. Known as the Udatsu Streetscape, this beautifully preserved area features traditional merchant houses, white plaster walls, and distinctive tiled roofs that evoke the prosperity of Japan’s Edo period (1603–1868).

The district is designated as an Important Preservation District for Groups of Traditional Buildings by the Japanese government. It has also received recognition through numerous national and regional landscape selections, reflecting its historical, architectural, and cultural significance. Strolling through its streets offers visitors a chance to experience the atmosphere of an old Japanese merchant town and discover the legacy of the indigo trade that once made the area prosperous.

A Streetscape Rich in History and Recognition

Wakimachi Minamimachi has been selected for several prestigious landscape and heritage programs, including the Eighty-Eight Scenic Views of Shikoku (No. 8), Tokushima’s 88 Scenic Views, the Nishi-Awa Top 100 Recommended Viewpoints, Japan’s 100 Best Urban Landscapes, Japan’s 100 Best Roads, and Japan’s 100 Best Historic Landscapes. It is also designated as part of the Awa Historical and Cultural Route.

The district received the Handmade Hometown Award in fiscal year 1986 for its traditional streetscape shaped by the relationship between people and their environment, followed by the award’s Grand Prize in fiscal year 2005. These honors reflect the importance of preserving its historic buildings and distinctive townscape for future generations.

Traditional Architecture and the Meaning of Udatsu

Approximately 85 Historic Buildings

Located about 40 kilometers upstream from Tokushima City along the Yoshino River, Wakimachi Minamimachi lies in the scenic countryside of Mima. The district contains approximately 85 traditional buildings, dating from the mid-Edo period through the early Showa period, with some structures reflecting architectural styles from the Meiji era as well. Together, these buildings preserve the character of a historic commercial center.

What Is an Udatsu?

An udatsu is a raised plastered fire wall projecting from the sides of a building’s second story, traditionally designed to help prevent flames from spreading between neighboring houses. Over time, these functional structures also became symbols of wealth and social standing. Merchants who could afford elaborate udatsu displayed them as evidence of their prosperity.

Approximately 50 udatsu can be seen throughout Wakimachi Minamimachi. Their white plaster surfaces contrast beautifully with the dark, traditional roof tiles, creating one of the district’s most recognizable features. The streetscape offers a vivid illustration of how practical architecture and expressions of status became intertwined in historic Japan.

Features of Traditional Japanese Merchant Houses

Many of the district’s buildings use traditional earthen-wall construction and authentic Japanese roof tiles. In addition to udatsu, visitors can look for wooden latticework, traditional hinged shutters known as shitomido, and small latticed windows called mushikomado. These architectural details reveal the craftsmanship and distinctive design of Japanese townhouses built between the Edo period and the early 20th century.

From Indigo Trading Town to Historic Heritage District

The Rise of Wakimachi

Wakimachi developed into an important commercial center after Hachisuka Iemasa became lord of the Tokushima domain in 1585. He stationed his senior retainer, Inada Uemoto, at Wakijō Castle and promoted regional industry. The town subsequently grew as merchants gathered to trade goods, particularly indigo produced in Awa, the former name of much of present-day Tokushima Prefecture.

During the Edo period, Wakimachi became a major collection and distribution center for indigo from the middle reaches of the Yoshino River. The indigo trade brought considerable wealth to local merchants, who built substantial houses and embellished them with udatsu. The surviving streetscape reflects this period of commercial prosperity.

Changes in the Modern Era

From the late 1890s onward, the spread of synthetic dyes led to a decline in traditional indigo production. Sericulture and silk-reeling industries subsequently helped support the local economy. Although the town’s commercial role changed, its historic architecture remained an important part of its identity.

In 1986, the streetscape was selected for Japan’s 100 Best Roads. In 1988, it received national designation as an Important Preservation District for Groups of Traditional Buildings, strengthening efforts to protect its historic character. Today, visitors can still appreciate the traditional buildings and architectural details that have survived through generations of change.

Historic Buildings and Places to Visit

Yoshida Family Residence

The Yoshida Family Residence is a historic merchant house associated with the indigo trade. The family business dates to 1792, during the Kansei era of the Edo period. Now designated as a cultural property of Mima City, the residence is open to the public and offers insight into the lifestyle of successful indigo merchants.

Exploring the house helps visitors understand how the indigo trade generated wealth, supported the town’s development, and shaped the traditional architecture seen throughout Wakimachi Minamimachi.

Birthplace of Ono Gohei

The birthplace of Ono Gohei is another historic building in the district. Associated with a prominent local merchant, the house contributes to the story of the people who helped establish Wakimachi as a thriving commercial town.

Other Attractions in the District

Several additional attractions provide more ways to explore the area’s history and culture. These include Udatsu Inari Shrine, Wakimachi Theater (Odeonza), and Ailand Udatsu Roadside Station, where visitors can discover local products and regional traditions.

At Mirai Kobo, visitors can learn about traditional Japanese umbrella craftsmanship and find the headquarters of the Mima Tourism Bureau. Aizō, a café and souvenir shop, is another convenient stop during a walk through the historic streets.

Getting to Wakimachi Minamimachi

By Car

Wakimachi Minamimachi can be reached via the Tokushima Expressway, which provides access to Mima City. Ailand Udatsu Roadside Station is a useful stopping point for motorists exploring the district and surrounding attractions.

By Public Transportation

The nearest railway station is Anabuki Station on the JR Tokushima Line. From there, visitors can use Mima City buses to reach the historic district. Other heritage attractions in the surrounding area include the Former Nagaoka Family Residence and Saimyoji Temple, offering further opportunities to explore the region’s history.

Experience the Historic Charm of Wakimachi

Wakimachi Minamimachi is an excellent destination for travelers interested in traditional Japanese architecture, local history, and the atmosphere of an old merchant town. Its white plaster walls, tiled roofs, and distinctive udatsu tell the story of a community that prospered through the indigo trade.

Take time to wander through the streets, examine the architectural details, and visit historic merchant houses to discover how people lived and worked in earlier centuries. With its carefully preserved townscape and strong cultural identity, Wakimachi Minamimachi offers a memorable glimpse into the historic heart of Tokushima Prefecture.

Information

Name
Wakimachi Minamimachi (Udatsu Street)

Oboke, Koboke, Iya Gorge

Tokushima