Suginoi Hotel (Aqua Beat)
Kyushu, Oita
Aqua Beat leisure pool: Aqua Beach is listed as a 造波プール (wave pool) by Mapple/JTB—seawater-mood beach waves—plus Mystery Dock flowing pool and four long body slides (~76–126 m).
Indoor option
Indoor / all-weather facilities noted for this stay.
Outdoor spaces
Outdoor areas listed — check season and weather.
family
Slides typically 120 cm+. Kids pool for younger children. Confirm seasonal Aqua Beat rules.