



I'm Dale M., the breeder behind Castlemar Cavaliers located in Sherman, TX. We are strong advocates of proper breeding practices and run our program accordingly. We breed top-quality Cavaliers. Our mission is to improve the breed through selective breeding and ample health testing. We believe that with the collective efforts of other responsible breeders, we can improve the future of the breed.

Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?

These dogs are already reserved or have gone home.

Charlie
Male
Dale has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready to reach out, feel free to ask any questions about the breed, their program, or specific puppies.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

Dale may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Dale offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don’t hesitate to reach out to Dale directly.
You can drive or fly to pick up your puppy from Dale.
Meet in Sherman, TX
5077 miles away
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Meet at DFW
5132 miles away
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Club memberships
Dale is a member of Dallas Fort Worth Toy dog club.
Certifications & recognitions
AKC Breeder of Merit.
Dale has been a member of Good Dog for over 3 years
Dale was screened for responsible practices and has been a member since 2022.
Dale’s links

Castlemar Cavaliers meets or exceeds our community standards in these areas:

Cavalier King Charles Spaniel
About Dawn
Dawn is a female Cavalier King Charles Spaniel. Carefully selected as a great representative of her breed, Dale decided to make her part of their program. Dale has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.

Cavalier King Charles Spaniel
About Moses
Moses is a male Cavalier King Charles Spaniel. Carefully selected as a great representative of his breed, Dale decided to make him part of their program. Dale has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Good level
Castlemar Cavaliers reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Cavalier King Charles Spaniels.
Cardiac Evaluation (rDVM, not registered with OFA)
Heart testing reduces the chance of passing down congenital heart disease, which can cause a range of symptoms ranging from trouble exercising to heart failure.
Patellar Luxation
Knee testing reduces the chance of passing down Patellar Luxation, which results in the kneecap becoming displaced or dislocated and can cause mild to severe joint pain.