
Gunma Shimonida Hydrangea Garden 2025Hydrangea Viewing Information

From June 2 to 29, walk around and enjoy the early summer colors with a pleasant mountain breeze.

Holding period | Monday, June 2, 2025 – Sunday, June 29, 2025 |
Business Hours | 9:00-17:00 |
Admission (cooperation fee) | Adults 300 yen, Elementary school students 100 yen, Free for children under elementary school age |
Location | Shimonita Hydrangea Garden 1471-1 Umayama, Shimonita-cho, Amaraku-gun, Gunma |
Access | Car】 Right next to Shimonita IC (Joshinetsu Expressway) Free parking available (only during opening period) |

Gunma Prefecture Shimonita Hydrangea Garden 2025 Hydrangea Viewing Time Information Overview
The Shimonita Hydrangea Garden in Gunma Prefecture aims to be the largest hydrangea garden in the Kanto region. With approximately 20,000 hydrangea plants, it is one of the largest hydrangea spots in the Kanto region. Located at the eastern entrance of Shimonita Town, the town took the lead in planting hydrangea saplings in 2004, and a “Hydrangea Growers Association” was formed by local volunteers to care for and manage the garden. The wishes of the local community have led to the current scale number of hydrangeas.
During the opening season, woodchips are laid on the walking paths, making the environment easy to walk on. (Please wear comfortable walking shoes as the garden is on a slope.)
Local vegetables are sold at the store.
Dogs are also allowed in the park, so you can take a memorable photo with your dog.
Please enjoy the 20,000 hydrangeas, one of the most powerful and impressive in Kanto.

- Approximately 20,000 hydrangeas, a spectacular display of colorful gradations of blue, pink, and white, spread over the entire area and add color to early summer.
- The walking paths are covered with wood chips, making it easy to walk even in the rain.
- For early summer memories with your dog!
- It takes about one hour per lap, so it’s a good light workout.
Contents may be suspended or changed due to weather or other reasons.
Please check the official website and official X for the latest information before visiting.
For more information, please visit the official website