This 11-12 mile loop hike will start at the Hamburg Road parking lot, hike north to the Sand Flats area and then return on a variety of trails including the Catoctin, Sand Flats, Iceberg and Death March trails. The estimated total ascent is 1600 feet and there will be several routine stream crossings. Our pace while hiking will be 2.5 - 3 mph. When registering, please indicate if you plan to join the carpool or meet at the trailhead.