WWF-Hong Kong has celebrated Earth Hour 2022 featuring "Wetland" as the theme, calling for the public to change their habits for the habitats. To celebrate the upcoming WMBD, maintain the momentum of Earth Hour and continue to raise awareness on wetland conservation, WWF-Hong Kong has partnered with Commercial Radio to present an online concert featuring 11 Hong Kong celebrities spreading positive conservation message through their music. The concert is scheduled at 8:30pm on May 14.