Overview
The Kerry Blue Terrier is Ireland's national dog: a handsome, square-built farm terrier whose wavy coat transforms from black to blue-grey as it matures. Bred to do every job on a Kerry farm — herder, hunter, guard, and ratter — it is bright, athletic, and intensely people-focused, with a terrier's full measure of spirit.
Temperament & personality
Smart, alert, and people-oriented, Kerries are playful and affectionate at home and confident to the point of cockiness out in the world. They are quick learners that need a job and a consistent hand; like several Irish terriers, they can be combative with unfamiliar dogs if socialization lapses. With their family they are famously loyal and entertaining.
Appearance
A square, sturdy terrier wearing a soft, wavy, almost human-hair-like coat that famously changes colour: puppies are born black and the coat lightens over the first two years to the blue-grey that gives the breed its name, set off by a silky topknot. The head is strong with dark, intelligent eyes and folded ears.
Care & daily life
Kerries need one to one and a half hours of exercise and mental work daily. The soft coat is the trade for almost no shedding: brush it thoroughly once or twice a week to prevent matting and clip it every six to eight weeks. Socialize early and consistently — this breed's confidence with other dogs needs guidance from puppyhood.
Health & lifespan
The Kerry Blue Terrier is generally known for the following health watch-points:
- Hip dysplasia
- Cerebellar abiotrophy, a rare inherited degenerative condition affecting coordination — conscientious breeders track pedigrees for it
- Eye conditions including cataracts, entropion, and dry eye
- Skin cysts and tumours occur more often than average
- Factor XI deficiency, a mild bleeding disorder, is documented in the breed
Living with a Kerry Blue Terrier
Kerries thrive with active, experienced families who will train, socialize, and groom them properly. They are devoted and entertaining with their own people and do well in town or country with a garden and a real exercise routine. Households with small free-roaming pets or constantly visiting strange dogs should think carefully.
History
The Kerry Blue was the all-round farm dog of County Kerry in southwest Ireland: herding, hunting otter and badger, guarding, and rat-catching, kept for at least 150 years by farmers who prized ability over pedigrees. Shown formally from the 1910s–20s, it became Ireland's national dog and a patriotic emblem, and was recognised by the AKC in 1922.