What Is the Former Nozaki Family Residence? A Salt Merchant's Estate in Kojima
The Former Nozaki Family Residence (Kyū-Nozaki-ke Jūtaku), located in Ajino, Kojima, Kurashiki City, Okayama Prefecture, is a historic late-Edo-period mansion designated as a National Important Cultural Property and open for sightseeing.
Also written without macrons as "Kyu-Nozaki-ke Jutaku," the site is open to the public as the Nozaki Family Salt Industry Museum.
The estate was built by Buzaemon Nozaki, who made his fortune through salt production and the reclamation of new rice paddies in the late Edo period, with the main building (omoya) completed around 1833 (Tenpō 4).
The residence was designated as a National Important Cultural Property (architecture) on December 19, 2006, and also recognized as an Okayama Prefecture Designated Historic Site on April 8, 1977.
Beyond touring the lifestyle of a wealthy merchant family, this is a place to learn how Setouchi (Seto Inland Sea) salt production shaped the region's industry and daily life.
It is well suited for travelers who want to experience a deeper, more local layer of history than the well-known Kurashiki Bikan Historical Quarter.

Top Things to See at the Former Nozaki Residence, Starting with the Nagayamon Gate
One of the most striking impressions begins at the entrance, where the approximately 24-meter-long nagayamon (long gatehouse) stands.
Set atop seven stone steps and a solid stone wall, the gate is the first hint of the estate's grand scale.
Both sides of the gate were once used as long-house living quarters, serving as rest areas and simple lodging.
Passing through the gate, the path leads toward the main house and the formal reception hall (omote-shoin).
Rather than simply looking at the buildings, paying attention to the layered roofs, the depth of the engawa (wooden veranda), and the distance between buildings and gardens reveals the overall composition of the estate.
The Main House and Omote-Shoin: Where a Wealthy Merchant Lived and Worked
At the Former Nozaki Residence, living spaces and business spaces share the same grounds.
The main house, stretching about 42 meters (23 ken) long, features a spectacular sequence of nine tatami rooms and served as the heart of the Nozaki family's life and enterprise.
The omote-shoin, completed in 1852 (Kaei 5), features approximately 17-meter-long red pine beams supporting its long eaves, a clear example of the era's advanced architectural craftsmanship.
Old kitchen tools still remain on display, allowing visitors to imagine everyday life at the time.
Instead of focusing only on the luxury, taking time to consider the daily life of those who supported the household makes for a richer travel experience.

A Quiet Moment in the Omote-Shoin Garden and Tea Houses
One of the highlights of the Former Nozaki Residence is the karesansui (dry landscape) garden that spreads out to the southeast of the omote-shoin.
Black pines, satsuki azaleas, and moss are arranged together, with stone groupings made of Inujima stone and plantings creating a calm, balanced scene.
The garden changes its expression with the seasons; in particular, late May is the best time to visit for satsuki azaleas, when around 100 azalea plants color the garden.
In any season, viewing the buildings and garden together as one composition is recommended.
Three distinctive tea houses are also scattered throughout the garden.
Even without detailed knowledge of tea house architecture, simply observing the placement of windows, the way each one faces the garden, and the surrounding stillness opens up a deeper appreciation of Japanese architecture.
When taking photos, be mindful of other visitors and exhibits around you.
The use of tripods or flash may be restricted, so follow on-site guidance.

Learn Setouchi Industrial History at the Storehouses and Salt Industry Exhibits
Six dōzō (traditional storehouses) stand on the property, and through their displays of salt-making documents and folk tools, visitors can learn the history of Kojima's salt industry.
The storehouses were originally used to keep rice, tools, and documents, and two of them now serve as exhibition halls.
Each storehouse had a specific role, and paying attention to their namako-kabe (sea-cucumber-pattern plaster walls) and the way they line up adds to the enjoyment of these well-preserved buildings.
The Nozaki family has continued salt production since 1829 (Bunsei 12) and is known as the "Salt King" family that led salt-field development across the Seto Inland Sea region.
Salt-Making Experience: Reservations Required in Advance
On the grounds is a salt-making experience hall, where visitors can try traditional Setouchi salt production firsthand.
The experience is open to elementary school students and older, and reservations by phone are required at least one week in advance.
Sessions run twice a day, at 10:00 a.m. and 2:00 p.m., with a capacity of 50 people per session.
The experience itself is free, but the museum admission fee is required separately.
The experience may not be available during late February to early March or during special events, so it is a good idea to confirm details with the facility by phone (086-472-2001) before your trip.
The exhibits alone are well worth a visit, but understanding the background of salt production first makes it easier to grasp why the Nozaki family built such a grand estate in this location.

Opening Hours, Admission, and Visitor Etiquette
The Former Nozaki Residence opens from 9:00 to 16:30, with the gate closing at 17:00.
It is closed every Monday (or the following day if Monday is a national holiday) and during the New Year period from December 25 to January 1.
The admission fee is 500 yen for adults and 300 yen for elementary and junior high school students, with a 20% discount for groups of 30 or more.
On Saturdays, Sundays, and national holidays, elementary, junior high, and high school students enter for free; presenting a disability certificate gives a 20% discount for the holder and one accompanying person.
Please check fees and closing days again just before your visit.
Access and Parking
The site is about a 25-minute walk from JR Kojima Station, or roughly 10 minutes by car from the Kojima IC exit on the Seto-Chuo Expressway.
Free parking is available, with space for 36 cars and 5 large buses.
Groups are encouraged to confirm details in advance.
Etiquette and Tips for Your Visit
In a cultural property like this, there are steps, narrow passages, and smooth wooden floors that can be slippery.
Wear comfortable walking shoes and respect any access restrictions or on-site signage.
From fiscal year 2026 (Reiwa 8), seismic reinforcement work will begin on the cliff side behind the buildings, which may change viewing areas, reception locations, and visitor flow.
The work is scheduled to be completed in 2037 (Reiwa 19), so checking the latest visitor information before your trip is recommended.
Please follow staff guidance on site.
Summary: Tracing Kojima's History Quietly at the Former Nozaki Residence
The Former Nozaki Family Residence is more than just a grand merchant's mansion to tour.
Through the nagayamon gate, the main house, the omote-shoin garden, the storehouse complex, and the salt industry exhibits, this Important Cultural Property in Kurashiki City offers a three-dimensional sense of Kojima's salt-making heritage and traditional lifestyle.
For a first visit, it is easier to understand the site by first taking in the overall layout of the buildings, then moving on to the garden, storehouses, and exhibits.
The recommended visit duration is 60 to 90 minutes, or around 2 hours if you include the salt-making experience.
It is a great stop for travelers in Kurashiki or Kojima who want to learn about local industry and culture in a peaceful setting.

