Cairn Terrier

The Cairn Terrier is a bold, curious, and cheerful little dog with far more substance than its size suggests. Bred to work independently underground, they are quick-thinking and self-assured, happy to investigate the world on their own terms — an independent streak to work with using patient, upbeat, reward-based training rather than against. They are intelligent and enjoy having a job, so short, varied sessions and puzzle games help keep that busy mind satisfied.

At home they are affectionate, playful, and typically friendly with their people, often greeting the world with genuine enthusiasm. They tend to be sturdy and good-natured with children, which suits active families, though play with very young children is best supervised for everyone's comfort. Around other dogs they can be selective, and their earthdog heritage gives them a strong prey drive, so small pets and fast-moving animals may trigger an instinct to chase.

That same working background means a Cairn likes to dig, explore, and stay busy; a securely fenced yard and daily activity give these instincts a healthy outlet. Their harsh, weather-resistant double coat is fairly low-shedding and is traditionally kept tidy by hand-stripping or regular brushing rather than heavy clipping, which helps the coat keep its protective texture. Alert by nature, they may bark to announce visitors, and calm, consistent guidance helps keep that watchfulness in proportion.