Irish Terrier

Breed History:
The Irish Terrier originated in Ireland and is considered one of the oldest terrier breeds. Developed during the 18th and 19th centuries, it was bred as a versatile farm dog capable of hunting vermin, guarding property, herding livestock, and accompanying hunters in pursuit of small game. Its courage, endurance, and adaptability quickly earned it a reputation as an all-purpose working dog.
During World War I, the Irish Terrier also served as a messenger and sentry dog, demonstrating exceptional bravery and intelligence under difficult conditions. Over time, the breed became equally valued as a loyal family companion, while retaining its spirited personality and strong working instincts.
Today, the Irish Terrier is admired as a loyal family companion, versatile working dog, and spirited terrier known for its intelligence, courage, and distinctive red coat.
If you want to learn about other Terrier breeds, check out our page "Different Terrier Dog Breeds".
| Gender | Height | Weight |
|---|---|---|
| Male | 46 to 48 cm | 12 to 14 kg |
| Female | 43 to 46 cm | 11 to 13 kg |
Size: Medium
Life Expectancy: 13 to 15 years

Breed Appearance:
The Irish Terrier is a medium-sized, athletic, and well-balanced dog with a lean, muscular build.
The breed commonly features:
- Long, well-proportioned head
- Strong, medium-length muzzle
- Dark, small, oval-shaped eyes
- Small, V-shaped folded ears
- Deep chest
- Strong, muscular neck
- Well-developed limbs
- Medium-length tail carried upright where permitted
Its dense double coat consists of a harsh, wiry outer coat and a soft undercoat that provides protection against harsh weather.
Common coat colours include:
- Red
- Golden red
- Wheaten red
The rich red coat is one of the breed's most distinctive features.
The breed's athletic build and harsh coat reflect its heritage as a hardworking Irish farm terrier.
Breed Type – Terrier:
The Irish Terrier is an intelligent, courageous, and energetic terrier breed.
It is known for being:
- Loyal
- Courageous
- Intelligent
- Alert
- Affectionate
- Spirited
The breed forms strong bonds with its family and is generally affectionate with children when properly socialised. It may be reserved around unfamiliar dogs due to its strong terrier instincts.

Training:
The Irish Terrier is intelligent and eager to learn but has an independent nature.
Training should focus on:
- Early socialisation
- Positive reinforcement methods
- Basic obedience training
- Recall training
- Leash manners
- Consistent leadership
The breed excels in:
- Agility
- Obedience
- Tracking
- Rally
- Earthdog activities
- Companion activities
Structured, reward-based training helps the breed become a confident and well-mannered companion.
Health & Care:
The Irish Terrier is generally healthy but may be prone to several health concerns, including:
- Hip dysplasia
- Allergies
- Cataracts
- Progressive retinal atrophy
- Hyperkeratosis
- Cystinuria
Routine veterinary care, responsible breeding, regular exercise, and maintaining a healthy weight help support long-term health.

Living Conditions:
The Irish Terrier adapts well to a variety of living environments provided it receives regular exercise and close family companionship.
Ideal environments include:
- Apartments
- Houses with secure yards
- Urban or suburban homes
- Active families
- Experienced or committed first-time dog owners
The breed prefers living indoors with its family and is not suited to prolonged isolation.
Exercise:
The Irish Terrier has high exercise requirements.
Recommended activities include:
- Daily walks
- Running
- Hiking
- Interactive play
- Agility
- Mental enrichment activities
Regular physical activity and mental stimulation are essential to maintain the breed's physical and mental well-being.
Grooming:
The harsh double coat requires moderate maintenance.
- Brushing two to three times per week
- Hand stripping several times a year
- Occasional bathing
- Routine ear cleaning and nail trimming
- Regular dental care
The breed sheds lightly throughout the year.

Advantages:
- Loyal and affectionate family companion
- Highly intelligent and versatile
- Low shedding coat
- Courageous and confident temperament
- Excellent watchdog
- Adaptable to a variety of living environments
Disadvantages:
- Needs regular exercise and mental stimulation
- Can be stubborn without consistent training
- Strong prey drive may lead to chasing small animals
- May be assertive with unfamiliar dogs
- Requires routine hand stripping to maintain coat texture
- Can develop separation anxiety if left alone frequently