Earth Hour is a WWF global event where millions of people turn off their lights for one hour to raise awareness of climate change.
Head4Arts is hosting an array of Earth Hour activities with a grand finale at 8.30-9.30pm as every venue switches to starlight.
Blaenavon World Heritage Centre and Library is hosting one of the 4 free family arts activities events, in which there will be crafts, a silent disco, storytelling and music.
This event is indoors at the Centre between 6.30pm and 9.30pm. All welcome.
Wedi ei bostio ar Dydd Gwener 3rd Mawrth 2017