



I'm G W., the breeder behind Castlerea Kennel located in Withee, WI. Having experienced much heartbreak in the breed, I set out to find the healthiest, best tempered dogs, and beautiful Bull Terriers in the world to start my program. Thus far my first litter has produced multiple AKC Champions. I've also championed all of my imports.

Why did you start breeding?
What makes your program special?
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.
Patch girl
Female
Sliver Eared Girl
Female
White girl
Female
Solid White Big Boy
Male
Little Boy
Male
G 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.
G partners with buyers to find the best match as the puppies develop and their personalities take shape. Typically, matches are finalized when the puppies reach about 6 weeks old.
"An interview is required. This allows prospective buyer to ask any questions they have in real time, see the puppies, and help match each puppy to the best home."

"Price includes AKC registration, contract with health guarantee, and training support."
G 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 G 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 G directly.
You can drive or fly to pick up your puppy from G.
Meet in Withee, WI
Meet at Green Bay–Austin Straubel Airport
Meet in Chicago, IL
Club memberships
G is a member of Fort Dearborn Bull Terrier Club , Illiana Bull Terrier Fanciers , and BTCA.
Certifications & recognitions
AKC Farm Dog Judge.
G has been a member of Good Dog for 11 months
G was screened for responsible practices and has been a member since 2025.
G’s links

Castlerea Kennel meets or exceeds our community standards in these areas:
Bull Terrier
About Lumen
Lumen is a beautiful girl who is very intelligent. She loves traveling, learning new tricks, running in the field, and training. Her parents are champions, from beautiful and healthy bloodlines. Her sire is from the UK a Champion and dam is an AKC Grand Champion.
Bull Terrier
About Bobby
Bobby is a lovely dog from the Jowers in England. He is conformationally correct, moves well, and has a proper varminty expression with eyes that can stare straight into your soul. Most importantly, Bobby has a beautiful temperament, his favorite places to go are the nursing home or anywhere he can meet children. Bobby doesn’t care for showing, unlike his Regent Trophy winning litter sister, but has participated, earning his AKC Champion title, and a UKC Terrier Group 3 in a very large, quality class.
Excellent level
Castlerea Kennel 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 Bull Terriers.
Elbow Dysplasia (rDVM, not registered)
Elbow testing reduces the chance of passing down elbow dysplasia, which is primarily found in large breed dogs and can cause arthritis in the elbow joint and front leg lameness.
Eye Examination (rDVM, not registered with OFA)
Eye testing reduces the chance of passing down a wide range of hereditary eye illnesses including retinal dysplasia, lens luxation, and glaucoma, which can cause impared vision or blindness.
Cardiac Evaluation (rDVM, not registered with OFA), Cardiac Evaluation (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.
Congenital Deafness (BAER, registered with OFA), Kidney Disease (UPCR)
A breeder may perform additional tests on their dogs that do not fall into these general categories. These tests may be more uncommon or very specific to a particular breed.
DNA Disease Panel, Lethal Acrodermatitis (LAD), Bull Terrier Type
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).