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Welcome to
Keystone Appenzellers
We breed Appenzeller Mountain Dogs on our farm in Central Pennsylvania, and are super excited to introduce/promote this breed into the USA. Our passion for these dogs drives us to provide the best care, training, and breeding practices. We strive to produce healthy, well-socialized puppies that will make great companions for families and individuals. Our dedication to the breed sets us apart, and we can't wait to share our love for Appenzeller Mountain Dogs with you.
Click HERE to learn more about the breed!
Our Appenzellers
Ca' Del Corsi Aki
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We imported Aki from Ca' Del Corsi in Italy. He is full of energy and loves to be at our side no matter the adventure.

Queen Renegade

We imported Renegade from Bahlara Ranch in Slovakia. She has a sweet temperament and is very affectionate.

Breed Recognition
We would love to see this breed become an official recognized breed by the AKC and encourage everyone who takes home a puppy to also register them with the Foundation Stock Service with the AKC.
Let's get this breed recognized!
Appenzeller Facts

One of the four Swiss Mountain Dog Breeds

Highly Active

Wary of strangers, cannot be bribed

Very intelligent, quick learners

Loyal to family

Known as a cattle dog
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