survey of B13 Trail in Cuyamaca Rancho State Park September 27, 2008 [notes made on Outdoors Club hike of Airplane Monument Loop] [we leave the Sweetwater Parking area on C-79 at 10:15 AM] Airplane Monument 32 55.257 N 116 35.300 W [55-257-35-300] lunch at 55-546-35-723-lunch junction of Arroyo Seco Trail and West Mesa Trail 55-602-35-796-junction we proceed down Arroyo Seco Trail 596-811 615-842 648-870 656-875-junction temporary Arroyo Seco Trail ahead, we turn L onto B13 California Riding and Hiking Trail 637-874 608-867 603-867 625-885 639-914 log across trail 630-934 638-942 666-963 659-974 660-3 658-14 649-0 640-982 636-980 617-8 611-10 606-991 595-985 589-969 570-968 559-962 556-954 538-948 518-939 490-927 473-917 440-885 427-872 413-869 409-879 416-899 416-905 403-900 375-899 372-902 372-919 356-910 350-900 55-336-35-896-junction junction with Arroyo Seco Trail, we turn L and continue on Arroyo Seco Trail R is the other end of that temporary portion 322-892 282-910 55-258-35-928-boundary State Wilderness Boundary, and we enter a primitive campground 246-943 228-958! end of this part we return to the parking area at 2:17 PM GPS results: 7.48 miles 2:58 moving time, 1:27 stopped time