
Guide
Oiwa Flower Garden is a breathtaking botanical garden located in Nakajo Town, Agatsuma District, Gunma Prefecture. The expansive grounds are home to a diverse variety of plants that showcase different expressions depending on the season, creating a landscape rich in natural color. It is an ideal destination for those seeking to quietly appreciate the elegance of flora within a serene natural environment.
The garden is managed with a deep respect for the local natural environment. While it does not feature specific historical buildings, it serves as a symbol of the natural beauty of Nakajo Town, showcasing a garden design that harmonizes perfectly with the local landscape and ecosystem.

The garden features a wide array of flowers that bloom at different times of the year. The scenery undergoes a beautiful transformation from spring through summer and into autumn as different plant species reach their peak. The vast grounds include walking paths designed to follow the natural terrain, allowing visitors to observe the intricate shapes and vibrant colors of the plants up close.
The variety of plants on display changes significantly with the seasons. The months of April, May, June, and October are particularly recommended, as the colors of the flowers and foliage are exceptionally vivid during these times. Visiting during the bright daylight hours allows you to see the flowers in full detail under the sunlight, enhancing the visual experience.
Visitors can enjoy a peaceful stay centered around plant observation. Walking through the extensive garden allows you to witness the subtle changes in flora as the seasons progress. The experience of wandering through this natural setting is perfect for those looking to find tranquility and a sense of calm.
The area around Nakajo Town is dotted with various hot spring (onsen) resorts and other nature-rich sightseeing spots. It is accessible by car in about 50 to 60 minutes from the Takasaki area. Many travelers include the garden as part of a larger sightseeing route that combines nature with local hot spring relaxation.
As the garden is a natural environment, please wear comfortable walking shoes. Since weather can change easily, it is wise to prepare accordingly. Please note the following regarding payments and support: