The park is built on an alluvial fan formed by the Mizunashi River, which frequently dries up due to high water permeability in the area.
The Kaze no Tsurihashi suspension bridge is one of the longest of its kind in Kanagawa Prefecture.
The park hosts a dedicated area for 'Water Play' where the shallow riverbed allows children to wade during warmer months.
The park grounds feature a 'Tanzawa Visitor Center' that maintains detailed exhibits on local wildlife and alpine flora.
The site includes a preserved traditional 'Kura' (storehouse) style architectural structure as part of its historical cultural exhibit.
Hadano Tokawa Park is situated at the base of the Tanzawa Mountains, featuring the Mizunashi River flowing through its grounds. The park is anchored by the iconic Kaze no Tsurihashi, a 267-meter-long suspension bridge that serves as a landmark for the area. Facilities include expansive grassy sports fields, dedicated riverside barbecue zones, and multi-purpose playgrounds. The park serves as a primary trailhead for hikers entering the Tanzawa-Oyama Quasi-National Park. Visitors can access a visitor center that provides geological information and trail conditions for the surrounding mountain range.
The center point of the Kaze no Tsurihashi suspension bridge looking toward the mountain peaks.
Register in advance if you intend to use the designated barbecue areas, as they are managed by permit.
Bring sturdy walking shoes if you plan to connect from the park into the mountain trails.
Check local river weather conditions before visiting, as the Mizunashi River is prone to rapid water level changes during heavy rain.
Attempting to hike into the higher Tanzawa peaks without checking the park's trail status board first.
Barbecue areas and some park facilities may be closed during the winter season; check for periodic maintenance closures on the official website.
Carry out all trash as there are limited public waste bins; respect quiet zones near residential areas bordering the park.
