Ride starts at Starbucks in Stockton, ends in Volcano, CA.
Here is a link to the route in Google maps. Edit stops, Add stop with your starting location, Done. Drag your starting stop to the top, tap Done, click start and enjoy.
See directions from 10602 Trinity Pkwy to Volcano via 20499 CA-12 and 3910 Railroad Flat Rd ( https://goo.gl/maps/HiqYNKSpf1yKygn37 ) in Google Maps.