Ojiya Nishikigoi no Sato

Overview & Highlights

Ojiya Nishikigoi no Sato is a specialized facility where you can observe Nishikigoi—affectionately known as 'Living Jewels'—from a very close distance. Ojiya City in Niigata Prefecture is a world-renowned production center for these exquisite fish. At this facility, you can observe the breathtaking movement and vibrant colors of the koi through both indoor tanks and outdoor garden ponds. It is a place where you can truly sense the beauty of Japanese traditional techniques through all five senses.

History & Cultural Background

The history of Nishikigoi dates back to the early 19th century during the Edo period. It is said that the tradition began in the regions of present-day Ojiya and Nagaoka in Niigata Prefecture, when color mutations appeared in fish originally raised for food. Through the centuries, the unique environment of snowy Ojiya helped foster deep research and refinement of the species. Today, Ojiya is recognized globally as a prestigious brand for Nishikigoi, highly respected by enthusiasts both in Japan and abroad.

Main Attractions

Inside the facility, you can observe a wide variety of Nishikigoi species. The indoor tanks allow for a detailed view of the intricate patterns and brilliant colors of the fish as they glide gracefully through the water. Additionally, the outdoor garden features well-maintained ponds, allowing you to enjoy the sight of the koi in a natural setting. During seasonal exhibitions, the facility hosts high-quality Nishikigoi that represent the pinnacle of breeding technology, showcasing the very best of Japanese craftsmanship.

Seasonal Recommendations

While the Nishikigoi are on display year-round, the experience changes with the seasons. Special exhibitions are held in spring and autumn. In spring, you can witness the 'Tatekoi' (strong-bodied koi) at the 'Echigo Ojiya Tatekoi Oriori,' featuring fish that have survived the harsh winter. In autumn, the 'Niigata Prefecture Nishikigoi Exhibition' brings together exceptional specimens from across the prefecture. Visiting during these specific times allows you to witness the highest level of breeding artistry.

Activities & Experiences

The facility offers a unique koi feeding experience. When you feed them, you can watch the fish gather at the surface in a mesmerizing display. Please note that fish food is sold in limited quantities and is only available until the stock runs out. Additionally, due to seasonal changes or fish health management, the sale of food may be restricted, so we recommend checking the availability upon arrival.

Surrounding Area

Ojiya City is home to various other historical landmarks and natural beauty. A common way to enjoy your trip is to combine a visit to the Nishikigoi no Sato with sightseeing in the surrounding streets and local cultural sites. Exploring the local festivals and historical sites will deepen your understanding of the rich cultural heritage of Niigata Prefecture.

Essentials & Etiquette

We recommend wearing comfortable walking shoes, as you will be moving around outdoor ponds and garden paths.

• Payment: Cash is required for admission fees. The fees are 330 JPY for elementary and junior high students, and 550 JPY for adults (based on the pricing structure from December 2025).
• Language Support: English signage and video content are available on-site.
• Reservations: No advance reservation is required, but please check the official website before visiting as the facility may close temporarily for maintenance.
• Photography: Please follow the local rules regarding photography within the facility.
• Koi Ownership System: While there is a system to 'adopt' a fish for 100,000 JPY, please note that there is a rule that the fish cannot be taken home.