Big Rig Resorts
   Provides contact information and short descriptions of campgrounds in select states that can accept large RVs. Also lists lots for sale or rent and roadside stops off interstates. Includes ad rates and contact information.
   http://www.bigrigresorts.com/

CampUSA.com
   Search for campgrounds in the US. Listings include amenities, season dates, information and coupons.
   http://www.campusa.com

Campgrounds and RV Parks
   Guide to camping, fishing, State Parks, Federal Parks, and private family campgrounds, listed by state.
   http://www.campgrounds-by-city.com/

Dogless Camping
   For those who do not want to camp in the same area as campers with dogs. Provides a list of campgrounds that either do not allow dogs or have a separate dog loop or area.
   http://www.doglesscamping.com/

Go Camping America
   National Association of RV Parks and Campgrounds with a directory listing of over 3000 RV parks and campgrounds.
   http://www.gocampingamerica.com/

I-95 Camping Areas
   Expressway exit service listings from Maine to Florida. Plus road news, construction reports, gas price updates, travel forums, and contests.
   http://www.usastar.com/i95/camping.htm

Northeast Campground Association
   New England Family Campgrounds and RV Parks. Posts campground search for New Hampshire, Vermont, Maine, Connecticut, Rhode Island and Massachusetts.
   http://www.campnca.com/

Outdoor Resorts
   Directory of luxury RV resorts open to motorcoach, motorhome and trailer owners. Outdoor Resorts full service RV parks offer family fun and adventure.
   http://www.outdoor-resorts.com

Premier RV Resorts
   RV parks and resorts located in Redding, California and Eugene, Oregon that can accommodate 5th wheelers, motor homes, and towable trailers. Directions, facilities, events, area attractions, and reservation form.
   http://www.premierrvresorts.com

RV On The Go
   Encore and Sunburst RV Resorts located in Florida, Texas, Arizona, and California. Includes rates and availability, online reservations, location details, and event information.
   http://www.rvonthego.com/

RV Park and Campground Reviews
   Reviews, by campers, of campgrounds throughout the US. Interactive map, form for submitting reviews.
   http://rvparkreviews.com

RVing and Camping: Out West Style
   Searchable listing of RV parks and campgrounds in California, Oregon, Nevada, and Washington. Local travel information and attractions, mailing list, and links to related sites.
   http://www.rvandcampoutwest.com/

Recreation Resource Management
   Source for many campsites in National Forests and State Parks. Includes pictures, site descriptions and local attractions.
   http://www.camprrm.com/

ReserveAmerica
   Directory of campsites in the US. Some reservations can be made by Internet or phone.
   http://www.ReserveAmerica.com/

Southwest Campgrounds and RV Park Directory
   Searchable directory of campgrounds located in Texas and New Mexico. Provides request form for free discount card and directory, a calendar of events, and information on the Texas/New Mexico Association of Campground Owners.
   http://www.campingfriend.com/taco/

U.S. National Forest Campground Guide
   Detailed descriptions and photos of campgrounds in National Forests across the United States.
   http://www.forestcamping.com

USA Camp Sites
   Directory of camp sites, RV resorts, campgrounds and National and State Parks in the US.
   http://www.usacampsites.com