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Glen of Imaal Terrier vs Irish Water Spaniel

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

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The bottom line

Glen of Imaal Terrier vs Irish Water Spaniel

People compare the Glen of Imaal Terrier and Irish Water Spaniel because they’re both rare Irish dogs with curly coats and quiet barkers, but that’s where the similarities end. One’s a low-slung, stubborn little tank built for digging into rocky dens. The other’s a tall, brainy swimmer with a topknot and a passion for plunging into icy water. If you’re drawn to either, you probably value rarity and authenticity, but your lifestyle will decide which one actually fits. The Glen is a homebody with a big personality. He’s affectionate to a fault, happy to snooze on your lap after a solid 20-minute workout. He’s bold but not bossy, spirited but not hyper. He’ll adapt to apartment life if you keep his mind engaged, but don’t expect obedience-competition precision. he’s a terrier, not a robot. The Irish Water Spaniel is a different beast. He’s eager to learn, thrives on training challenges, and needs real physical work. ideally involving water. He’s also more independent, less likely to follow you from room to room like a shadow. Families with older kids who enjoy outdoor adventures might lean toward the Spaniel, especially if someone has allergies. his low-shedding coat is a real perk. But if you want a deeply bonded, couch-sharing companion who doesn’t need hours of exercise, the Glen wins. Here’s the honest truth: the Glen is often sold as an “easy” terrier, but his stubbornness can fluster even experienced owners. And that Spaniel? His coat isn’t high-shedding, but it’s high-maintenance. think weekly trimming and constant ear care. Neither is a beginner’s dog, even if the Spaniel learns faster. Pick the Glen for heart. Pick the Spaniel for purpose.

Glen of Imaal Terrier
Irish Water Spaniel
12.5–14 in
Height
21–24 in
32–40 lb
Weight
45–68 lb
10–15 yr
Lifespan
12–13 yr
$1.5–3.5k
Puppy price
$1.5–3.5k
#174
AKC popularity
#159

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
Glen of Imaal Terrier Irish Water Spaniel
Overlay

Where they diverge

Playfulness
Irish Water Spaniel is more playful (2-point difference)
Irish
Trainability
Irish Water Spaniel is easier to train (2-point difference)
Irish
Shedding Level
Irish Water Spaniel sheds less (1-point difference)
Irish
Barking Level
Irish Water Spaniel barks less (1-point difference)
Irish
Mental Stimulation Needs
Irish Water Spaniel needs more mental stimulation (1-point difference)
Irish
The verdict

Choose the Glen of Imaal Terrier if…

  • Experienced terrier owners
  • Families with older children
  • Apartment or small home living
  • You value shedding levelGlen of Imaal Terrier scores noticeably higher.

Choose the Irish Water Spaniel if…

  • Hunters
  • Active families
  • Waterfowl hunting
  • You value playfulnessIrish Water Spaniel scores higher here.
Glen of Imaal Terrier Owner’s Guide
Everything you need before bringing your Glen of Imaal Terrier home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Irish Water Spaniel Owner’s Guide
Everything you need before bringing your Irish Water Spaniel home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

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