Wai Tapu is a natural attraction in Rotorua & Taupō, New Zealand. 1 YouTube travel vloggers — including Virtual Journeys NZ & Australia — have covered it across 2 clips.
“If you want to explore the Tongariro crossing you could use this full day to do that otherwise you can check out local thermal sites such as Wairakei, Waimangu, Orakei Korako or Wai Tapu.”