The river water originates from snowmelt on Mount Fuji, filtering through volcanic rock for decades before emerging at the springs in Mishima.
The city uses the river's path as an educational tool to showcase indigenous aquatic plants like the Mishima Baikamo (Ranunculus nipponicus).
Genbei River was recognized by the Japanese Ministry of the Environment as one of the '100 Exquisite Waters of the Heisei Era.'
The river bed is intentionally designed with low-profile steps to allow visitors to experience the sensory aspect of walking through ankle-deep spring water.
Local volunteers manage the periodic cleaning of the river to prevent overgrowth of non-native invasive species.
Fireflies are a symbolic indicator of the river's health and are actively protected by the local municipality.
Genbei River is a revitalized waterway in Mishima fed by the constant, 15-degree Celsius meltwater springs of Mount Fuji. The river is uniquely engineered for pedestrian access, featuring stone paths and wooden boardwalks that allow visitors to walk directly along the shallow, clear stream. Its restoration in the 1990s transformed an abandoned, polluted drainage channel into an urban greenway focused on environmental preservation. The river serves as a habitat for fireflies during early summer and supports local water-loving flora. It connects the Mishima Station area to the Rakujuen Park complex, acting as a natural corridor through the city center. The water flow is maintained year-round, ensuring consistent conditions for visitors throughout the seasons.
The stone pathway sections where the lush green vegetation overhangs the stream.
Bring a towel to dry your feet if you plan to wade in the water.
Wear sturdy, non-slip water sandals or shoes to navigate the stone paths safely.
Visit the small information kiosks near the entrance to identify the native plants currently in bloom.
Do not attempt to walk in the stream during or immediately after heavy rainfall, as water levels can rise unexpectedly.
Avoid using soap or detergents in the water; stay on designated stone paths to protect riverbank plants.