| Clubs |
 | Cavalier King Charles Spaniel Canadian Club Cavalier King Charles Spaniel club of Canada |
 | Cavaliers of the Midwest A regional association of the CKCSC, USA, Inc. |
 | Cavaliers of the Northeast A regional association of the CKCSC, USA, Inc. |
 | Cavaliers of the Northeast Puppy & Adult Referral Cavaliers of the Northeast Puppy & Adult Referral website with information about cavaliers in the Northeast |
 | Cavaliers of the South A regional association of the CKCSC, USA, Inc. |
 | Cavaliers of the West A regional association of the CKCSC, USA, Inc. |
 | CKCS Club of Belgium The Official site of CKCS in Belgium |
 | CKCS Club of Denmark The official site of the CKCS in Denmark |
 | CKCS Club of Germany The official CKCS Club site of Germany. Site written in German. |
 | CKCS Club of Japan Japanese club web site. |
 | CKCS UK Regional Cavalier Clubs The Official website of the following CKCS UK Clubs;
Eastern Counties CKCS Society, Midland CKCS Club
Southern CKCS Club, Humberside CKCS Club
Scottish CKCS Club, South and West Wales CKCS Club |
 | The Swedish CKCS Club A site in the Swedish language |
 | United Kingdom CKCS Club A comprehensive Cavalier site |
| Health |
 | ACVIM Board-certified Cardiologists & Neurologists Search the ACVIM database for board certified Cardiologists, Neurologists and Onocologists. |
 | AVMA Site The American Veterinary Medical Association
Improving Animal and Human Health, Advancing the Veterinary Medical Profession |
 | Cavalier King Charles Spaniel Health Foundation The Cavalier King Charles Spaniel U.S.A. Health Foundation, also designated The Cavalier Health Foundation is organized exclusively for charitable, educational and scientific purposes to promote the health and well being of dogs, specifically Cavalier King Charles Spaniels. It will support education and research related to the history, character, care, breeding, genetics, and health problems of Cavaliers. |
 | Cerf Site Canine Eye Registration Foundation
Established in conjunction with cooperating, board certified, veterinary ophthalmologists, as a means to accomplish the goal of elimination of heritable eye disease in all purebred dogs by forming a centralized, national registry |
 | Cornell Web Site A pet loss support hotline |
 | Delta Society Delta Society is the leading international resource for the human-animal bond. Delta Society has been the force to validate the important role of animals for people's health and well-being by promoting the results of research to the media and health and human services organizations. The Delta Society goal is improving human health through service and therapy animals. |
 | Dog Owner's Guide PennHip method of diagnosing hip dysplasia |
 | Health clinics around the United States. The Orthopedic Foundation for Animals (OFFA) maintains an up to date listing of Health clinics around the United States. |
 | Institute for Genetic Disease Control in Animals Genetic disease registries at the University of California, Davis School of Veterinary Medicine |
 | OFA Site The Orthopedic Foundation for Animals web site |
 | PennHIP Information PennHIP stands for the University of Pennsylvania Hip Improvement Program.
PennHIP is more than just a radiographic technique. It is also a network of veterinarians trained to perform the PennHIP methodology properly and, perhaps most importantly, it is a large scientific database that houses the PennHIP data. |
 | Poisonous Plants A list of plants poisonous to animals |
 | Purdue School of Veterinary Medicine Purdue Veterinary School website has many useful health articles for your reading |
 | Veterinary Heart Institute The Veterinary Heart Institute is a cardiology referral and national consulting center for veterinarians. The VHI is committed to the care of animals with heart disease, clinical and basic cardiologic research, continuing education and the advancement of veterinary cardiology. |
| Other |
 | Cavalier Rescue USA Cavalier Rescue USA (CKCSCR, Inc.) is an organized national team of dedicated volunteers who work together to find loving homes for Cavaliers who have been released to their care. A 501(c)(3) non- profit corporation, Cavalier Rescue USA depends solely on donations to pay for the medical needs of foster dogs. |
 | Lucky Star Cavalier Rescue LSCR is a non-profit organization created to purchase/rescue Cavaliers from the continued horrors of life in mass production puppy farms. Cavaliers are purchased with private donations and are then given medical attention and rehomed. |
| Pet Loss |
 | Pets at Peace Site contains urns, figurines and information on pet loss |