20240722 14040700 1.0 TRUE SMMNRA Trails These data include existing public trails from a comprehensive trail database of the Santa Monica Mountains National Recreation Area and surrounding park lands, developed for the Interagency Regional Trail Management Plan (more info here: http://www.nps.gov/samo/parkmgmt/tmp-public-scoping-2014.htm). Trails and trail attributes were mapped through field survey with differential GPS, onscreen digitizing of ortho-rectified aerial photography, and digitizing of existing hardcopy maps. National Park Service