Border Collie and Mixed Breed Dogs Available for Adoption in Denver, Colorado

Tilly is the sweetest, gentlest personality. She can be a little shy when meeting new people or dogs, but once she feels comfortable, her loving nature really shines through.



She absolutely loves to cuddle, play, and be close to her people. Tilly is also incredibly smart and eager to learn — in less than a week in foster care, she has already learned “sit,” “stay,” and “lay down”!



Tilly is going to grow into an amazing companion. She would thrive in a home that can continue building her confidence while giving her plenty of affection, playtime, and opportunities to learn. Whoever adopts Tilly is going to be very lucky to have such a sweet and special pup in their life.

The Border Collie is a highly intelligent and energetic dog breed known for their herding capabilities and exceptional obedience. Originating from the border regions of Scotland and England, these agile and versatile dogs are famous for their focus, stamina, and trainability. With their striking black and white coat and intense gaze, Border Collies excel in various canine sports and activities, making them ideal companions for active families and individuals seeking a loyal and dynamic pet.

The mixed breed dogs, often referred to as mutts, are a diverse and unique group with a blend of different characteristics from various purebred dog breeds. These dogs come from a mixture of lineages, resulting in a wide range of sizes, coat types, and temperaments. While each mixed breed dog is distinct in its own right, they are known for their resilience, adaptability, and often have fewer health issues compared to purebred dogs due to their genetic diversity. Mixed breed dogs make wonderful companions for families looking for a loyal and one-of-a-kind pet.

A Friend of Jack Rescue is a foster-based 501c(3) non-profit rescue dedicated to finding loving, lasting homes for unwanted dogs...