You might check to some of their websites to see what other spots are recommended.posted by jquinby at 7:32 PM on March 1, 2009 I am sure you could just sleep in your car at rest stops too.posted by All.star at 7:34 PM on March 1, 2009 Consider getting a GPS, such as the Garmin Nuvi 260w (and many others), which shows points of interest, including campgrounds.