This is an advanced level ride.  Here is the route http://www.mapmyride.com/us/villa-park-ca/cv-saturday-ride-long-route-95928419

The ride start point is in the parking lot of the Shell Station and the convenience store (not the car wash) on North Santiago Blvd in Orange. The approximate address is 2702 N. Santiago Blvd.  This location is just south of the intersection of Lincold Ave. and North Santiago Blvd.  North Santiago Blvd is just east of the 55 Freeway at this location.