See who switched off in your area!
Thousands of people throughout the UK took part in Earth Hour on 31 March. Check out the Earth Hour map to see what happened. You can zoom in to find out what people did across the country.
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It's not too late to sign up for WWF's Earth Hour. You can still be part of something brilliant. Sign up and join millions of people who care about a bright future for our planet.
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Go beyond the hour
"It's more than an hour it's about our lifetime" Clarus Chu, Marine Team WWF-UK
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