Earth Day is celebrated in Union Square on Sunday the 15th of April 2015 between noon and 7.pm. It’s a free festival where performers, singers and people in political office are invited on a big stage to talk, and promote ecology and the preservation of our beautiful planet. You will see many activities for the whole family to enjoy as well as a number of stands selling organic goods. Check out the details here: http://www.earthdayinitiative.org/earth-day-new-york