Family × Water × Japan

Water play your family can actually plan around.

Each facility lists only what its official pages confirm, with the date we checked. What we could not confirm is shown as unknown, not guessed.

Water parkAkiruno, Tokyo

A water park and amusement park in western Tokyo with indoor pools, seasonal outdoor pools, and family-oriented attractions.

Spa resortIwaki, Fukushima

An indoor hot-spring water park under a large dome in Iwaki, Fukushima, with slides, a lazy river, a children's pool and a baby water-play area.

Spa resortHakone, Kanagawa

A swimsuit hot-spring amusement park in Hakone with an indoor lazy river, outdoor hot-spring areas, a warm-water slide and a shallow kids' pool.

Water parkKuwana, Mie

A large seasonal pool park at Nagashima Resort near Nagoya with 11 types of slides and dedicated areas for younger children.

HotelNago, Okinawa

A resort hotel in Nago, northern Okinawa, with a 170 m outdoor garden pool, a long water slide, a children's pool and a year-round indoor pool.

ResortRusutsu, Hokkaido

A Hokkaido mountain resort with an indoor wave pool and slide inside the resort hotel, plus a large outdoor pool area during the summer holidays.

Indoor water playOsaka, Osaka

An indoor pool and hot-spring complex in central Osaka with slides and a shallow kids' pool, next to Dobutsuen-mae Station.