Join us again next year on Saturday, March 28, 2020, 8:30pm your local time.

Individuals, businesses and cities in 188 countries and territories worldwide joined Earth Hour 2019 to speak up for nature and inspire urgent action for the environment. As Earth Hour rolled around the globe, thousands of landmarks switched off their lights in solidarity for our planet. Through the global appeal of the world’s largest grassroots movement for the environment, #EarthHour, #Connect2Earth and related hashtags trended in 26 countries as people across the globe generated over 2 billion impressions to show their concern for nature. Individuals pledged their support for the planet, challenging world leaders to push the preservation of nature up the global agenda. 

Pledge for the Planet



We're the first generation to know we are destroying our planet.

And we could be the last that can do anything about it.


Pledge now

Earth Hour 2019 - the first step towards making nature matter

This Saturday, 30 March at 8.30PM local time, is Earth Hour. The world’s largest grassroots movement for the environment grows another year older and will continue to unite millions of people around the world who take part in this annual celebration. Earth Hour 2019 with its campaign  ‘#Connect2Earth’ aims to build mass awareness on why nature is important and create an unstoppable movement for nature similar to when the world came together to tackle climate change.

Impact Beyond the Hour

Earth Hour, the world’s largest grassroots movement for the environment, is set to once again unite millions of people around the world to show their commitment to the planet.


您知道吗,在全球范围内,大自然每年提供价值 125 万亿美元的服务。:O 在我们的日常生活中,我们很容易忘记,我们的每一件事都依赖于大自然!从我们此时此刻呼吸的空气,到我们喜爱的食物,再到我们为解渴而饮用的水,如果没有大自然及其提供的一切,我们根本就无法生存。

大自然的急剧衰落可不是什么自然现象:世界自然基金会 (WWF) 报告显示,人类对地球造成了惊人的影响

世界自然基金会的《2018 年地球生命力报告》表明,人类连同我们为社会和经济提供食物、燃料和资金的方式,正在将大自然以及为我们提供能源和可持续资源的服务推向岌岌可危的境地。