Earth Hour Calendar When: March 30, 2014 @ 2:30 am – 3:30 am 2014-03-30T02:30:00+00:00 2014-03-30T03:30:00+00:00 Where: You choose! Cost: Free! Contact: Event website Awareness www.earthhour.org Submit a Comment Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.