About the Glen of Imaal Terrier

An overview of the Glen of Imaal Terrier: size, coat, structure and the essence of the breed standard. What a big dog on short legs really means.

Side profile of a blue-brindle Glen of Imaal Terrier showing its long low body
Side profile of a blue-brindle Glen of Imaal Terrier showing its long low body

These pages offer some general observations about the Glen of Imaal Terrier — a breed of real character that rewards owners who take the trouble to understand it. No two dogs are exactly alike, but breeds carry threads that run throughout, and the Glen's are unusually consistent: substance, strength and a level-headed temperament wrapped in a low, sturdy frame.

Large Dogs on Short Legs

The first thing people notice is the Glen's build. This is a big dog's body carried on short legs — long, deep and remarkably powerful for a terrier that stands no taller than about 14 inches at the shoulder. The breed standard asks for a maximum height of 14 inches and a weight of no more than roughly 35 pounds, though many well-built dogs sit close to that ceiling. Although Glens look endearing — and they are — they were bred as formidable working dogs, sent to ground after badger and fox and trusted to clear a farm of vermin.

Coat and Colour

The Glen wears a medium-length double coat: a harsh, weather-resistant outer coat over a soft undercoat. Recognised colours are wheaten (every shade from pale cream to deep gold), blue (from steel to slate) and brindle. Many blue and brindle pups are born dark and clear as they mature. The coat is meant to feel harsh to the hand, not soft — texture is part of the breed's weatherproof, working heritage.

Structure and Head

A good Glen is a study in honest, functional construction: a broad, powerful head with a strong muzzle and a good beard; small rose or half-pricked ears; a deep chest; and a level, muscular topline. The front may show a slight turn of the feet — a nod to the breed's digging past — and the whole dog should give an impression of maximum substance for its size.

Strength of Character

Glens are strong-willed as well as physically strong. They respond to a firm but gentle hand and will happily run the household if allowed. This is not a fault so much as a feature: the same steadiness and self-possession that made the Glen a reliable working partner asks for an owner who leads with calm consistency. Understand that, and you have one of the most agreeable terriers in the world.

Is the Glen Right for You?

The Glen suits owners who want a sturdy, low-maintenance-tempered companion with terrier spirit but without terrier hysteria. They are wonderful with families, robust enough for active homes, and small enough to fit almost anywhere. Read on through temperament, health and care to decide whether this rare Irish breed is a match for your life.