EARTH HOUR 2025 in Yokohama

"EARTH HOUR" is a global environmental action in which people all over the world turn off electricity at the same time.
Since 2014, Yokohama City has been turning off lights, and this year we will send out a message from the conservation to prevent global warming and biodiversity in order to realize a decarbonized society by 2050.

Please apply for participation from the registration form below and participate in the lighting off / fading as much as possible.
Lighting off/fading time: 10 minutes from 20:30 to 20:40 on Saturday, March 22, 2025 (without any problems in safety or business)
Lighting off/lighting range: Facilities exterior lighting, signboards, office lights, and light reduction, etc.
※Participating facilities will be released on websites such as Yokohama City, and a press release will be made in mid-March. (Applicable to facilities as of March 12)
※If possible facilities are available, please cooperate with turning off and dimming for one hour until 21:30.

If you are at home, please take part in turning off lights, dimming, etc. ※Registration is not required.
Lighting off/fading time: 60 minutes from 20:30 to 21:30 (as much as possible)

If you can cooperate with public relations, please use the following public relations materials freely. However, use other than public relations and enlightenment of "EARTH HOUR 2025 in Yokohama" is not permitted.

Video (Short)

Video (Long feature)

It is one of the world's largest environmental actions that show the prevention of global warming and the will of the conservation Biodiversity by turning off lights at the same time. The lights will be turned off sequentially from the area that has reached 20:30 local time, and the lights off relay will go around the earth.
EARTH HOUR 2025 special site of the World Wildlife Fund Japan (WWF Japan) (outside site)