TOPO! GPS Data Format DegMin NAD83 ElevFeet UTC-Time erl0,39,34.118,-77,27.386,1448,11/20/2011,15:42:42,Start/end. Catoctin Tr crossing on Gambrill PArk Rd.. erl14,39,34.114,-77,27.396,1449,11/20/2011,15:42:42,End. erl1,39,34.147,-77,27.274,1429,11/20/2011,15:42:42,4X trail junction. Continue straight to vista. erl2,39,34.136,-77,27.160,1343,11/20/2011,15:42:42,Vista. erl3,39,34.156,-77,27.270,1428,11/20/2011,15:42:42, erl4,39,33.977,-77,27.342,1490,11/20/2011,15:42:42,Trail on right. erl5,39,33.561,-77,27.483,1456,11/20/2011,15:42:42,Trail on right. erl6,39,33.358,-77,27.513,1431,11/20/2011,15:42:42,Quarry on right. erl7,39,32.517,-77,27.604,1303,11/20/2011,15:42:42,Trail eaves ridge to the left to avoid rocky spine but returns. erl8,39,32.358,-77,27.672,1272,11/20/2011,15:42:42,Turn sharp right and descend to Gambrill Park Rd. erl9,39,32.989,-77,27.763,1160,11/20/2011,15:42:42,Turn right on Gambrill Park Rd. erl10,39,33.185,-77,27.721,1208,11/20/2011,15:42:42,Turn left at yellow steel gate/yellow spray paint blaze. erl11,39,33.344,-77,27.892,1306,11/20/2011,15:42:42,Turn right through cut in log and switchback left. erl12,39,33.106,-77,28.453,1631,11/20/2011,15:42:42,Turn right on jeep road. erl13,39,33.356,-77,28.377,1608,11/20/2011,15:42:42,Catoctin Trail joins from left stay straight.back to Gamrill Park Rd.