Earth Day in the Hi-Desert Posted on April 14, 2016April 14, 2016 by Oskar Come demo the new Blight Sites Map Application! Saturday, April 16, 9AM – 2PM at the Yucca Valley Community Center. Free Admission and Parking. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)