Quick Facts about the Glen of Imaal Terrier
- Origin: Ireland
- Weight: Males: 15–18 kg, Females: 13–16 kg
- Life expectancy: 12–15 years
- Coat Colour: Wheaten, blue, or brindle
- Breed Group: Terrier
Quiet. Determined. Underrated. The Glen of Imaal Terrier is a powerful little tank from Ireland’s Wicklow Mountains—bred to dig, hunt, and think independently without all the noise of its cousins.
Glen of Imaal Terrier History
Originating in the remote Glen of Imaal in County Wicklow, Ireland, this rare terrier was bred by 16th-century settlers to work silently and alone. Unlike other terriers that bark and bolt, the Glen’s job was stealthy: go into dens, dispatch vermin, and come back quietly.
They also earned their keep by turning meat on a spit in kitchens—a unique job that required stamina and patience. Official recognition came much later, with the breed still considered a hidden gem even among terrier enthusiasts.

Glen of Imaal Terrier Temperament
Low to the ground but big in personality, the Glen is a calm and self-contained dog compared to other terriers. They’re affectionate with their family, tolerant with children, and not prone to constant barking.
These terriers are clever but not show-offs. They work when needed and relax when not—making them more adaptable to modern life than many high-strung breeds. Early training, structure, and consistent rules help bring out their stable nature.
Note: Without purposeful activity or emotional connection, the Glen can become stubborn or withdrawn. They need direction, not dominance—structure, not stress.
Health and wellness
Glen of Imaal Terriers are built tough, with a muscular body and strong bones. Their wiry coat requires regular brushing and occasional hand-stripping. Their health record is relatively clean, but certain inherited conditions require attention.
Joint support and weight management are critical due to their long backs and short limbs.
Significant problems:
Progressive retinal atrophy (PRA-crd3)
Hip dysplasia
Elbow dysplasia
Hypothyroidism
Life expectancy: 12–15 years

Glen of Imaal Terrier: The Quiet Philosopher of the Terrier World
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