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Expo's Night Fountain Shows Restart After Safety Tests Confirm Water Quality

Daily inspections found Legionella levels remained below guidelines, paving the way for the phased reopening of water attractions

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Overview

  • On July 11, the Water and Air Symphony and Ao and Night Rainbow Parade returned to Osaka/Kansai Expo’s Water Plaza after a 38-day halt
  • The Japan International Exposition Association suspended the shows on June 4 following a Legionella detection and adopted daily water tests from June 16 that have since confirmed bacteria levels are within safety guidelines
  • Daytime fountain performances now occur hourly between 11:00 and 16:00, with evening parades at 19:30 and 20:30
  • In the Forest of Silence, the western artificial pond reopened on July 11 while the southern pond remains closed due to challenges managing chlorine concentrations
  • Marubeni-operated flying car demonstration flights are set to resume on July 12, adding another major attraction back to the expo lineup