Lagotto Romagnolo — featured in our roundup of the best curly-haired dog breeds, including Poodles and Bichon Frises.

Curly-Haired Dog Breeds: 10 Breeds With Tight Curls or Waves

Overview

Curly-Haired Dog Breeds

Curly coats are genetically distinct from straight coats and typically come from breeds developed for water work, where tight curls protected the dog from cold and water saturation. Many curly breeds are also single-coated, meaning they lack the heavy undercoat that produces seasonal shedding — a feature that makes curly dogs popular with allergy-conscious households.

The trade-off for low shedding is high grooming. Curly coats grow continuously, mat aggressively without daily attention, and require professional grooming every 4 to 8 weeks. Skipping this maintenance results in painful pelting, skin infections, and emergency shave-downs. The breeds below are the most reliably curly dogs in the world — beautiful, often low-shedding, and definitively high-maintenance.

Breeds

Top 10 Curly-Haired Dog Breeds

Standard Poodle

Standard Poodle

LargeHigh Energy10–18 yrs lifespan

Standard Poodles wear the iconic tight curly coat that defines the breed. Their hair grows continuously like human hair, requires professional grooming every 4 to 6 weeks, and barely sheds.

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Miniature Poodle

Miniature Poodle

SmallModerate Energy13–15 yrs lifespan

Miniature Poodles share the Standard's curly single coat in a smaller package. Their dense ringlets require the same grooming schedule as their larger cousins.

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Bichon Frise

Bichon Frise

SmallLow Energy12–15 yrs lifespan

Bichons have soft, dense curly coats trimmed into a signature puffball shape. Their cloud-like appearance requires regular professional grooming and daily home brushing.

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Portuguese Water Dog

Portuguese Water Dog

MediumHigh Energy11–13 yrs lifespan

PWDs have wavy or tightly curled coats developed for cold water work. Their single-layer curls shed minimally but require regular grooming and brushing to prevent matting.

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Lagotto Romagnolo

Lagotto Romagnolo

MediumHigh Energy15–17 yrs lifespan

Lagotti are Italian truffle hunters with tight wool-like curls covering their entire body. The coat almost never sheds but felts severely without regular grooming attention.

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Irish Water Spaniel

Irish Water Spaniel

Medium-LargeHigh Energy10–12 yrs lifespan

Irish Water Spaniels have unique liver-colored curls covering their body and head, paired with a famously rat-like smooth tail. The coat is water-resistant and low-shedding.

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American Water Spaniel

American Water Spaniel

MediumModerate Energy10–14 yrs lifespan

American Water Spaniels have dense, marcelled (waved) coats that shed very little. Their curls help insulate them during cold-water hunting work.

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Kerry Blue Terrier

Kerry Blue Terrier

MediumHigh Energy12–15 yrs lifespan

Kerry Blues have soft, wavy blue-gray coats that grow continuously and shed minimally. Their distinctive coloring deepens from puppy black to mature blue over their first two years.

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Airedale Terrier

Airedale Terrier

Medium-LargeHigh Energy11–14 yrs lifespan

Airedales have wiry, slightly curly coats that benefit from hand-stripping or scissoring. Their tight curls are part of what gives them their distinctive sturdy, dignified silhouette.

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Soft Coated Wheaten Terrier

Soft Coated Wheaten Terrier

MediumModerate Energy12–15 yrs lifespan

Wheaten Terriers carry soft, wavy single-layer coats that resemble fine wool. Their gentle curls grow continuously and barely shed, putting them firmly in the curly-coat category.

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Considerations

Curly Coat Care Realities

Curly coats demand daily home brushing using a slicker brush and metal comb, plus professional grooming every 4 to 8 weeks at $60 to $120 per session. Mats form quickly in tight curls, particularly in friction zones (armpits, behind ears, under collars). A single skipped grooming month can require an emergency shave-down that takes 6 months of regrowth to recover from.

For owners willing to invest in coat care, curly breeds offer significant rewards beyond beauty. Most are low-shedding and tolerated reasonably well by mild allergy sufferers. Many have water-friendly heritages, making them excellent companions for hiking, swimming, and outdoor sport. Their coats also tend to be naturally weather-resistant in cold and damp climates.

FAQ

Frequently Asked Questions

Are curly-haired dogs hypoallergenic? +

Many curly breeds are low-shedding and tolerated reasonably well by mild allergy sufferers, but no dog is truly hypoallergenic. Allergies are triggered by dander and saliva proteins, which all dogs produce regardless of coat type.

Do curly coats need professional grooming? +

Yes. All curly-coated breeds require professional grooming every 4 to 8 weeks plus daily home brushing. Skipping this maintenance leads to painful matting and emergency shave-downs.

What is the difference between curly and wavy coats? +

Curly coats form tight ringlets close to the body (Poodles, Bichons). Wavy coats fall in looser ripples (some Portuguese Water Dogs, Lagottos in certain trims). Both require similar grooming attention.

Are curly-haired dogs good for swimmers? +

Many are. Several curly breeds — Poodles, Portuguese Water Dogs, Irish Water Spaniels, American Water Spaniels — were specifically developed for water work. Their tight curls are water-resistant and dry relatively quickly.

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