one of many versions:
pics: http://www.panoramio.com/user/7360633/tags/MTB%20RIDES-CA-San%20Diego-Elfin%20Hodges%20Loop
gps: http://www.geoladders.com/show_route.php?route=65078
Trail: building, science, art, journeys, and gear
Trail: building, science, art, journeys, and gear