
Guide
Matsuoka Kaikonjo is a National Historic Site located in the Haguro area of Tsuroka City, Yamagata Prefecture. It preserves the history of land reclamation from the early Meiji era. Following the Meiji Restoration, former retainers of the Shonai Clan cleared the primary forests at the foot of Mt. Gassan to establish a new industry centered on sericulture (silk production). Within the site, five historic silkworm rearing buildings remain, one of which has been restored and opened as the 'Matsuoka Kaikon Memorial Museum.' As a key component of the Japan Heritage site 'Samurai-related Silk,' this location offers a profound look into how the silk industry drove Japan's modernization and the resilient spirit of the samurai who built it.
The history of this area dates back to large-scale land reclamation starting around 1872. After the Boshin War, former Shonai clan members sought to build a new foundation for their lives through the silk industry, carving out a living in the vast lands at the foot of Mt. Gassan. This massive undertaking, involving approximately 3,000 former samurai, was not just agricultural development but a way to establish a new way of life. The large-scale silk facilities built by 1877 are a testament to the technology and passion of that era. Today, these structures are designated as national historical sites and are carefully preserved as vital cultural heritage.

The site features a variety of facilities where historic architecture meets natural beauty. The most iconic is the 'Matsuoka Kaikon Memorial Museum,' which showcases a restored three-story silkworm rearing building with a traditional tile roof. Additionally, the 'Silk Mirai Kan' provides exhibits and sales of Tsuroka's silk products and history. The natural scenery also changes beautifully with the seasons. In spring, the 'Hyakunen-zakura' (100-year-old cherry blossom) avenue creates a stunning landscape alongside the historic buildings, offering a precious glimpse into the scenery of the original pioneers.
The landscape changes significantly depending on when you visit. Spring (April to May) is the most spectacular time, when the 100-year-old cherry blossom trees are in full bloom, creating a striking contrast with the historic architecture. Summer and autumn offer peaceful views of lush greenery and vibrant autumn foliage. In winter, you might encounter seasonal events like the 'Matsuoka Yuki Matsuri' (Snow Festival). For the best experience of the architectural details and silk exhibits, we recommend visiting during bright daylight hours.

Visitors can engage with local culture through various facilities. For example, the 'Matsuoka Kiln Pottery Class' offers opportunities for cultural expression through ceramics. Nearby, facilities like 'Craft Matsuoka Coderaine' allow you to touch upon local traditions. Seasonal events, such as the spring 'Matsuoka Sakura Festival' or the 'Samurai Silk Night' illumination, provide even deeper ways to experience the historical atmosphere and the beauty of the landscape.
Matsuoka Kaikonjo is located in the Haguro area of Tsuroka City. It is part of a broader historical and natural tourism route that includes the Haguro-san mountain of the Dewa Sanzan (a UNESCO World Heritage site). After exploring the history here, visitors often head to the nearby 'Pino Collina Farm Garden & Winery Matsuoka' to enjoy local ingredients and fine wine, making for a perfect day trip combining history, nature, and gourmet experiences.
The site is a vast, natural area with various buildings and exhibits scattered throughout. We highly recommend wearing comfortable walking shoes. Regarding payments, please prepare cash (Japanese Yen), as some small shops or facilities may not accept credit cards. While some-scale facilities might accept cards, cash is the safest option for local stalls. As this is a protected historical site, please treat the buildings and exhibits with great care. While photography of the scenery is generally permitted, please follow local instructions regarding specific exhibits or restricted areas.