



I'm Mayra C., the breeder behind Castellanos Bostons located in Sunnyside, WA. Having a dog in our lives is such a blessing. We find so much fulfillment in providing that same companionship to other homes! We are a simple, family-run breeding program offering loving and loyal companions to others. We focus on quality care and health with each litter we raise.
What are the different breed coat colors in your program?
Where do your breeding dogs live?
These dogs are already reserved or have gone home.

Girl purple collar
Female

Boy Blue collar
Male

Girl red collar
Female

Girl 4 pink
Female

Girl orange collar
Female

Girl 3 light pink
Female

black collar girl #2
Female

Coffe Boy 3
Male

Orange Girl 1
Female

Yellow boy #1
Male

Pink Girl 3
Female

BoY #2 green
Male
Mayra 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.

Mayra 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 Mayra 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 Mayra directly.
You can drive or fly to pick up your puppy from Mayra.
Meet in Sunnyside, WA
Meet at Tri-Cities Airport
Meet in Spokane, WA
Mayra has been a member of Good Dog for over 2 years
Mayra was screened for responsible practices and has been a member since 2023.
Castellanos Bostons meets or exceeds our community standards in these areas:

Boston Terrier
About Toby
Toby is a male Boston Terrier. Carefully selected as a great representative of his breed, Mayra decided to make him part of their program. Mayra 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.

Boston Terrier
About Cindy
Cindy is a female Boston Terrier. Carefully selected as a great representative of her breed, Mayra decided to make her part of their program. Mayra 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.
Hear what other owners say about working with Mayra to bring home their puppies.
Betty Jane B.
Verified owner · Jan. 2025
My puppy Rosie Mae is doing very well. She is so smart at such a young age I am very impressed with her every day. If Mayra'a puppies are all like Rosie we pick a very great breeder to get Rosie from. The process of paying for and picking up Rosie went very easy. Thank You Good Dog and Thank You Mayra for a wonderful puppy. I fell in love the moment I saw her. She loves my husband so much that she sleeps right above his head on his pillow. I don't have any pictures, I will try to get some to send to you

Cindy J.
Verified owner · Jan. 2025
Mayra responded very quickly and was easy to deal with. Everything went smoothly. I have a beautiful, smart, fun loving, and healthy puppy. Thank you Mayra.