Allstays
A great road-trip app for IOS and Android designed for the road warrior. Shows service stations, propane, dump stations, campgrounds, etc.
Hipcamp
An aggregator of public and private campgrounds and sites. Indespensible for finding those private spots you seek.
National Park Service
A good spot to start your trip planning if it involves a National Park. Remember to start early as campsites fill quickly.
California State Park Info
Some great places in here. Not as hard to get a site as the National Parks, but still plan early.
One Percent For The Planet
Where 1% of our revenue goes - to help sustain and educate those who need nature in their lives
Harvest Hosts
An inexpensive RV travel club that connects travelers with vineyards, agriturismos, and other unique places to park for the night (besides Walmart)