Malibu Bluffs Park Essential and Nonessential Turf By 13StarsManager - August 27, 2015 0 291 FacebookTwitterPinterestWhatsApp Areas of the map within the yellow boundaries are considered “essential” since they are used for athletics. Areas of the map within the red but outside the yellow boundaries are classified as “nonessential” and will no longer be watered. Share this:FacebookXLike this:Like Loading... Related