National Showa Memorial Park (Tachikawa City, Tokyo)
The adventure pool at the National Showa Memorial Park has a variety of playground equipment, including slides and Tarzan ropes at a depth of about 60 cm. In addition, there is a shallow toddler pool with a depth of about 15 cm, an Otaki pool with five waterfalls of various sizes, a mountain stream pool with a small slider, and a monument pool with a pleasant spray from a fountain, all of which provide a safe place for small children to play.
Yokojuma River Water Park (Koto-ku, Tokyo)
The water playground at Yokojukenkawa Shinsui Koen (Yokojuken River Water Park) in Koto-ku, Tokyo, has a water athletic facility where visitors can enjoy playing together while having fun in the water.
Tategawa Riverside Park (Koto-ku, Tokyo)
The water athletic facility at Tategawa Riverside Park has playground equipment set up on the water playground, allowing visitors to have fun on the water. The water depth is about 35 cm, and the target age group is elementary school students and older. Infants and toddlers can also use the facility if they are accompanied by a parent or guardian. There is also a water playground in the surrounding area with a depth of about 5 cm.