Sai-no-mori Iruma Park is a spacious urban park in Iruma City, built on the former site of a US military base. It features two ponds connected by a stream, a forest with tall trees, gently undulating lawns, and dedicated jogging courses of 1 km and 1.5 km. The park serves as a significant green lung for the local community, offering a peaceful environment.
Visitors consistently praise the park for its well-maintained grounds and the abundance of seasonal flowers, such as cosmos and lilacs, which contribute to its serene atmosphere. Many describe it as an ideal place to escape the hustle and bustle of city life and find relaxation. The expansive nature of the park allows for leisurely strolls and quiet contemplation, making it a popular spot for locals seeking respite.
For those planning a visit, it's important to note that the park does not have facilities like cafes, so it's advisable to bring your own refreshments if you plan a longer stay. The park is free to enter, but the barbecue area, which operates mainly on weekends, is a paid service and accepts cash only. A visit of 1-2 hours is generally sufficient to explore the main areas and enjoy the tranquility. The best time to visit would be during spring or autumn to enjoy the seasonal flora.
The park is somewhat removed from the nearest train station, suggesting that a short bus ride or a longer walk might be necessary. While specific public transport lines are not detailed in reviews, visitors should anticipate needing to arrange transport from the station. Driving might be a more convenient option for some, though parking availability is not specified.
A common point mentioned by visitors is the lack of on-site amenities like cafes or shops. To mitigate this, visitors are advised to bring their own drinks and snacks, especially if planning to spend several hours. The barbecue area is a paid service and requires cash, so come prepared if you intend to use it.




