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 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 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
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
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
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 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 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 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
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
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.
Full guide →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.
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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.