if you need to find a business in any county your trailering in here is a list of chambers by county in California.
http://www.calchamber.com/BusinessResources/Pages/CountyListing.aspxhand in hand with the above is the California Visitors site
http://www.visitcalifornia.com/And if you are traveling from outside California
http://www.uschamber.com/chambers/directory/defaultby state
tourisum by state
http://www.usa.gov/Citizen/Topics/Travel_Tourism/State_Tourism.shtmlWhen we travel we go from KOA to KOA because we are often to tired to figure out where what is and they offer info at the office and some time dinner or breakfast for a small amount.
ttp://www.koa.com/
in many states they are inexpensive in California they are not. But often offer a safe place to leave your trailer while you go off to find.... Plus restrooms and showers.
Most RV stops offer no restroom.
Ron