road's end 0 miles, 5014' Bubbs Creek/Sphinx Creek trail junction 3.34 mi. 6242' leave Sphinx Creek Trail 5.75 miles, 8612', to follow Sphinx Creek XC. largest Sphinx Lakes 10514'/10546' - 8.02 miles 10546' Sphinx Col 9.6 miles 12070' Brewer Summit via class 2 NW slope, 11.3 miles 13,570' road's end to Sphinx Creek 3.33 miles, 1228' gain - bear boxes/camp-sites at Bubbs Creek/Sphinx Creek trail junction and foot bridge. road's end to largest Sphinx Lakes 10514'/10546' - about 8 miles and 5600' ft. of gain. Bubbs/Sphinx junction to Lakes 10514'/10546' is 4.7 miles 4300' gain largest Sphinx Lakes to summit 3.3 miles, 3300' gain