A shaggy Portuguese herding breed, also known as the Portuguese Sheepdog, bred to work alongside shepherds.

Who is this breed suited to?

The Cao da Serra de Aires suits someone who enjoys an active Portuguese herder and is willing to maintain a long coat.

Daily time commitment

Set aside daily walking, purposeful lessons and calm interaction. Its livestock-working description is not evidence for a precise household exercise allowance.

Coat and everyday care

Carefully maintain the long goat-like hair, beard and hair between toes. The standard describes no undercoat, so choose an appropriate grooming method.

Challenges to plan for

Vigilance and herding interests can become demanding without direction. Introduce visitors gradually and guide responses to moving animals and people.

How does it compare?

The Catalan Sheepdog is another Iberian herding comparison, but the Portuguese breed's goat-like coat and absence of undercoat create distinct care considerations.

Questions to ask a breeder

What work and home routine do the parents have? Ask about health records and demonstrations of grooming, foot care and puppy socialisation.

Sources and further reading

Reviewed October 2026. Breed tendencies are not a prediction for an individual dog. Exercise guidance concerns healthy adults; age, condition and weather change the plan.