



I'm Karen L., the breeder behind Sleepy Hollow Hounds located in Mattydale, NY. Our program is built upon a foundation of love, admiration, and respect for the Bloodhound bred. We have been involved with Bloodhounds for 40 years! We focus on soundness, health, longevity, and type in our program. Our focus is quality over quantity. We would be honored to connect you with your next beloved pup!
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.
Boy 1
Male
Boy 3
Male
Boy 4
Male
Boy 2
Male
Girl 2
Female
Girl 1
Female
Boy 9
Male
Boy 8
Male
Boy 7
Male
Boy 6
Male
Boy 5
Male
Karen has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready, reach out to ask about the puppies or anything else on your mind. You’ll get to know each other through messaging, phone, or video and pay securely, all on Good Dog.
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.

Karen 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 Karen 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 Karen directly.
When you pay and communicate on Good Dog, you’re covered by Payment Protection.
You can drive or fly to pick up your puppy from Karen.
Meet in Mattydale, NY
289 miles away
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Meet at Syracuse Hancock Airport
290 miles away
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Club memberships
Karen is a member of Onandago Kennel Club and American Bloodhound club.
Certifications & recognitions
Licensed Veterinarian.
Karen has been a member of Good Dog for about 5 years
Karen was screened for responsible practices and has been a member since 2021.
Karen’s links

Sleepy Hollow Hounds meets or exceeds our community standards in these areas:
Bloodhound
About Copper
Copper is a male Bloodhound. Carefully selected as a great representative of his breed, Karen decided to make him part of their program. Karen 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.
Bloodhound
About Deja
Deja is a female Bloodhound. Carefully selected as a great representative of her breed, Karen decided to make her part of their program. Karen 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.
Bloodhound
About Barney
Barney is a male Bloodhound. Carefully selected as a great representative of his breed, Karen decided to make him part of their program. Karen 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.
Bloodhound
About Sinner
Sinner is a female Bloodhound. Carefully selected as a great representative of her breed, Karen decided to make her part of their program. Karen 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.
Great level
Sleepy Hollow Hounds 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 Bloodhounds.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Elbow Dysplasia Finals (OFA, BVA, SV, FCI)
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.
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.