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Glen of Imaal Terrier vs Spanish Water Dog

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 Spanish Water Dog

You don’t see many Glen of Imaal Terriers or Spanish Water Dogs at the dog park, so when someone’s comparing them, it’s usually because they’ve done their homework and want something off the beaten path. smart, loyal, and not a doodle in sight. Both are medium-sized, low-shedding, and pack serious devotion, which is probably why they end up on the same shortlist. But that’s where the similarity ends. The Glen is your quiet, stocky homebody. Built like a little tank at 13 inches tall with a wiry coat and a stubborn streak, he was bred to go underground after badgers and then come back to nap on your feet. He’s affectionate to a fault, gentle with older kids, and surprisingly quiet for a terrier. But don’t mistake calm for easy. he’s got that terrier independence, so training takes patience. You’ll need to work at keeping him mentally sharp, but he won’t demand hours of exercise. He fits well in apartments or country homes, as long as he’s with you. The Spanish Water Dog, meanwhile, is all motion. Think springy, curly cords, intense eyes, and a need to do something. Bred to herd sheep and swim after ducks, he’s got energy and intelligence on overdrive. This dog thrives on tasks. agility, obedience, dock diving, you name it. He bonds fiercely with his family and is great with kids, but he needs an owner who moves like him. Let him stagnate and he’ll find his own job. like redecorating your couch with your shoes. Here’s the real talk: the Glen looks like he’s lazy. He’s not. He’s calculating. And the Spanish Water Dog? You can’t just “walk” him. You have to engage. Pick the Glen if you want a stoic, loving shadow. Pick the Spanish Water Dog if you want a partner in adventure who happens to sleep in your house.

Glen of Imaal Terrier
Spanish Water Dog
12.5–14 in
Height
15.8–19.8 in
32–40 lb
Weight
31–49 lb
10–15 yr
Lifespan
12–14 yr
$1.5–3.5k
Puppy price
$1.5–3.5k
#174
AKC popularity
#153

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 Spanish Water Dog
Overlay

Where they diverge

Mental Stimulation Needs
Spanish Water Dog needs more mental stimulation (2-point difference)
Spanish
Good with Young Children
Spanish Water Dog is better with kids (1-point difference)
Spanish
Shedding Level
Spanish Water Dog sheds less (1-point difference)
Spanish
Coat Grooming
Glen of Imaal Terrier needs less grooming (1-point difference)
Glen
Playfulness
Spanish Water Dog is more playful (1-point difference)
Spanish
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 Spanish Water Dog if…

  • Active owners
  • Allergy sufferers
  • Dog sports enthusiasts
  • You value mental stimulation needsSpanish Water Dog 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
Spanish Water Dog Owner’s Guide
Everything you need before bringing your Spanish Water Dog 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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