
Guide
Eniwa Keikoku (Eniwa Valley) is a serene nature conservation park located in the Banshiri area of Eniwa City, Hokkaido. Situated along a tributary of the Ruramanai River, the area is characterized by lush forests and a dynamic water system. The valley is famous for its three distinct waterfalls: Hakusen Falls, R — known for its wide, fan-like spread; Ruramanai Falls; and Sandan Falls. Each waterfall offers a unique landscape shaped by the local topography and water flow.
As a designated nature conservation park, the area is strictly managed to preserve its delicate ecosystem and scenic beauty. The landscape is a testament to the natural forces of Hokkaido, shaped by volcanic activity and river erosion over millennia. The abundant water resources and rugged terrain have made this area a symbol of the region's natural heritage.

The primary attraction of Eniwa Keikoku is the trio of spectacular waterfalls. First, Hakusen Falls (White Fan Falls) is notable for its wide, fan-shaped water flow. Next, Ruramanai Falls and Sandan Falls offer different heights and shapes, providing diverse visual experiences. The appearance of these falls changes constantly depending on the season and weather. Additionally, the lush vegetation, including cherry blossoms in spring and vibrant autumn foliage, ensures that the valley's color palette is always changing.
The scenery varies significantly by season. In spring, you can witness the delicate beauty of cherry blossoms. From early summer through summer, the landscape is dominated by lush greenery and powerful, rushing waterfalls. Autumn brings a spectacular display of colorful foliage that paints the entire valley. In winter, the area is affected by heavy snow, so please check local weather conditions before visiting. While there are no official opening hours, we recommend visiting during daylight hours to see the natural colors at their most vivid.

Visitors can enjoy peaceful walks through the natural environment. You can stroll along the terrain of the Ruramanai River, observing the waterfalls and the surrounding forest. As this is a conservation park, the focus is on quiet observation and appreciation of the ecosystem. It is an ideal place for those seeking a tranquil walk to observe the flow of water and natural topography.
Eniwa Keikoku is located near several famous tourist destinations. You can easily combine a visit here with a trip to Lake Shikotsu via car. Other nearby attractions include cultural sites like the Sapporo Art Park and various accommodation options around the Lake Shikotsu Onsen area, making it easy to plan a comprehensive nature and culture itinerary. Access is available via Prefectural Road 117 from Eniwa city center.