Jindai Botanical Park Aquatic Botanical Gardens

The Aquatic Botanical Gardens section of Jindai Botanical Park in Chofu is a free, publicly accessible outdoor space dedicated entirely to water plants — a genuinely unusual botanical experience that most families have never encountered. Giant water lilies, lotus flowers in multiple colors, reeds, and aquatic grasses fill the pond-side beds, creating a peaceful environment that is especially magical during Tokyo's summer months when the blooms are at their most dramatic.

For young children, there is something inherently captivating about plants that grow in water rather than in soil. The ponds and their surrounding walkways are accessible with a stroller, and the scale of some of the water lily pads — large enough for a small child to sit on in the famous Victoria amazonica variety — invariably causes delight and disbelief. Parents who time the visit well in the morning will see lotus and water lily flowers fully open.

Being completely free makes this section an easy add to any visit to the neighboring main Jindai Botanical Gardens, which has a small admission fee but houses Japan's most famous rose garden. The combination of the free aquatic gardens plus the ticketed rose garden plus a meal at one of Jindai-ji Temple's traditional soba restaurants creates one of the most enjoyable and affordable family half-days in the greater Tokyo area.