Save This Event For Later Canyon Nate Harrison Gravel Challenge Pauma Valley, CA, Sun Sep 23, 2018 Contact Event | Event Website | Google Calendar Start line address: Pauma School, 33158 Cole Grade Road, Pauma Valley, CA 92061 Presented by Canyon bicycles and Ranchos Cycling Club This is a past event. If you wish to see the details for this event click, "Continue" below. If you are looking for a current event, please search the event calendar .