- This event has passed.
Earth Hour
March 23, 2019 @ 8:30 pm - March 30, 2019 @ 9:30 pm
Earth Hour is a global event where people elect to turn off their lights for one hour and experience a few minutes without artificial light. You can follow the progressive darkening of cities around the globe or light some candles and enjoy the experience with friends or family. It is especially appropriate for us birders, as artificial lights are a major challenge to migrating birds at this time of year. Try it!