Just three miles south of Half Moon Bay is Bob's Car Wash...one of those do it yourself car washes with power washers. They also have soapy brushes, vaccuums, for the inside, etc. Bring plenty of quarters, or you can also use their change machines...open 24 hours a day. They tell us they're used to big RVs who park outside, wash one side, then go around the car wash and wash the other side. It appears that most travel tra...