Irish Water Spaniel vs Portuguese Water Dog
Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.
Not sure which breed fits your life?
Answer five questions about your home, your schedule, and your tolerance for shedding. We’ll match you to your top three breeds from over 200.
Irish Water Spaniel vs Portuguese Water Dog
People mix up Irish Water Spaniels and Portuguese Water Dogs because they’re both curly coated, water-loving, low-shedding breeds with “water” in their name. But if you’ve spent time around them, you quickly realize they’re totally different dogs underneath that wet-dog smell. The Irish Water Spaniel is like that quiet, intense friend who’s brilliant at their job but doesn’t need to brag about it. They’re deeply loyal, highly trainable, and thrive when they have a task. like flushing ducks in cold bogs, which is what they were built for. They’re not hyper, scoring a 3/5 on energy, and they’re pretty quiet, rarely barking. But don’t mistake calm for low-maintenance. Their dense, glossy curls need regular care, and they bond so closely they can become clingy if left alone too much. They’re not always a slam dunk with kids, leaning toward reserved unless raised with them. The Portuguese Water Dog? That’s the exuberant, full-throttle athlete of the family. Bred to dive off fishing boats and herd fish into nets, they’re bursting with energy at a 5/5 and demand serious mental and physical challenges. They’re goofy, affectionate, and great with kids. more adaptable to various homes, as long as you’re active. But they shed a bit more (2/5), bark a little more, and need just as much grooming. Here’s the real talk: both are smart and low-shedding, ideal for allergy sufferers. But if you want a calm-ish companion who’ll join you hunting or hiking without wearing you out, go Irish. If you’re into dog sports, daily swims, and have a family that never stops moving, the Portuguese Water Dog will match your pace. The truth? The Irish Water Spaniel is rarer and often misunderstood. many people choose the Portuguese Water Dog simply because they’ve heard of it. But if you want a quiet, focused partner with old-school spaniel soul, the Irish might be your dark horse.
Trait-by-trait
Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.Where they diverge
Choose the Irish Water Spaniel if…
- Hunters
- Active families
- Waterfowl hunting
Choose the Portuguese Water Dog if…
- Allergy sufferers
- Active families
- Water and outdoor enthusiasts
- You value good with young children — Portuguese Water Dog scores higher here.

