Earth Day 2012 is Sunday, April 22, and Salt Lake City is celebrating with earth-friendly festivals, parties, dining specials, planting and cleanup events, recycling events and more.Salt Lake City Earth Week highlights include free admission to Red Butte Garden on Friday; "Party for the Planet" events at Tracy Aviary and Hogle Zoo on Saturday; special menu items featuring local organic ingredients at Bambara, Faustina and Oasis Cafe; and Earth Day fairs sponsored by Salt Lake County, the University of Utah, and HEAL Utah.Check the full list of SLC Earth Day events to find lots of ways you can give back to Mother Earth and thank her for making Salt Lake City such a beautiful place to live.Salt Lake City Earth Day EventsImage by Gandee Vasan. Read more from Marsha Maxwell at