RVtraveler.com - loads of great information
RV-links.com - links to tons of RV resources
newrver.com - information for new RV users.
RVamerica.com - the home of the RV industry on the Internet. Loads of good information.
RV.net - well run site with lots of links and articles.
FreeCampgrounds.com - listing of free campgrounds!
Camp-A-Roo.com - camping and hiking tips for parents
LoveTheOutdoors.com - comprehensive resource for hiking, camping and RV enthusiasts. Lots of great articles.
CampingConnection.com - tips, recipes, and resources for the hiking, camping and RV enthusiasts.
GORP.com - one of the most comprehensive outdoors sites available on the Internet. Check out featured destinations, as well as great articles on many outdoor subjects.
Backpacker.com - great resource for people interested in backpacking. Also has information on related camping.
GoCampingAmerica.com - a fun and easy to use site. Has links to campgrounds and RV parks across the USA/Canada.
KOA.com - KOA Kampgrounds of America official site.