From the North:

Take Interstate 5 South towards Redding. Exit at the Shasta Dam Blvd exit 685 and make a Right at the light. Turn Right at the next light onto Cascade Blvd. Cascade turns into Union School Rd as you go over the overpass. Union School Rd will dead end at Old Oregon Trail. At the stop sign, turn Right onto Old Oregon Trail. Turn left at Bear Mountain Rd. Follow until Bear Mountain Rd dead ends at Dry Creek Rd. Make a left at the stop sign onto Dry Creek Rd. You will come to a fork in the road, veer up to the left onto Silverthorn Rd. Keep left as the 2 lane road turns into 1 lane and continue on until you reach the Silverthorn Resort entrance. (Check-in is located on the marina main dock)