There are picnic areas and restrooms by the Buttes. May 23, 2013 by Matt ThomasPicnic areas by the Buttes. Pawnee National Grassland About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:There are picnic areas and restrooms by the Buttes.