The Cairn Terrier is an amazingly friendly dog. He is happy and cheerful and seems to really enjoy meeting people. He is also a terrier: independent, tough and attentive. Like any dog ​​of the breed, he puts digging, barking and chasing at the top of his list of fun activities. He will chase any small animal, including the neighbor’s cat, if possible. He is also a good watchdog and will announce any visitor.