35 to 45 in (89 to 114 cm)
Length
22 to 24 in (56 to 61 cm)
Height (Male)
20 to 22 in (51 to 56 cm)
Height (Female)
70 to 100 lbs (32 to 45 kg)
Weight (Male)
60 to 85 lbs (27 to 39 kg)
Weight (Female0

About

#Mammals

The Sheepdog generally refers to a variety of herding breeds developed to manage and protect flocks, but one of the most iconic is the Old English Sheepdog, renowned for its shaggy coat, playful spirit, and herding skill. Originating in England in the early 19th century, the Old English Sheepdog was bred to drive cattle and sheep to market, valued for its stamina, intelligence, and weather-resistant coat. The Old English Sheepdog’s scientific name is Canis lupus familiaris, and it belongs to the family Canidae.

Old English Sheepdogs are large, strong, and well-balanced, typically standing 21–24 inches (53–61 cm) at the shoulder and weighing 60–100 pounds (27–45 kg). Their most distinctive feature is their long, profuse double coat, which often covers their eyes and comes in shades of gray, blue, and merle, sometimes with white markings. They have a square build, a characteristic rolling gait, and a broad head with intelligent, expressive eyes—sometimes blue, brown, or one of each.

Bred for herding, Sheepdogs are intelligent, adaptable, and quick to learn. They are affectionate and good-natured, making them excellent companions for families, though their herding instinct may lead them to “round up” children or pets. They are playful, loyal, and thrive on companionship, often showing a comical and clownish personality.

Old English Sheepdogs require regular grooming to prevent mats and tangles, as well as daily exercise to maintain their health and happiness. They excel in obedience, agility, and herding trials, and adapt well to both rural and suburban homes when given sufficient activity and interaction. With their combination of charm, work ethic, and distinctive appearance, Sheepdogs remain one of the most recognizable and beloved herding breeds.

Threatened:
Extinct
Critically Endangered
Endangered
Vulnerable
Near Threatened
Least Concern

Physical Characteristics

The Old English Sheepdog is one of the most iconic and recognizable, known for its shaggy coat and bear-like build.

Coat:
They have a dense, shaggy double coat consisting of a soft, insulating undercoat and a harsh-textured outer coat that hangs over the body and face. Common colors include blue, gray, blue merle, grizzle, or shades of gray with white markings on the head, neck, legs, and tail area.

Face:
The head is large and squarely built, with a well-defined stop and a strong muzzle. Their eyes are often hidden by facial hair but can be brown, blue, or one of each (heterochromia). Small to medium ears lie flat against the head, blending into the coat.

Body:
Old English Sheepdogs have a compact, muscular, and well-balanced build, with a deep chest, broad back, and strong hindquarters. They are slightly longer than tall, built for endurance and agility in herding work.

Tail:
Traditionally docked in some regions (which contributed to the nickname “bobtail”), though in many places today the tail is left natural—long, well-coated, and carried low.

Size:

  • Length (Body): Approximately 35 to 45 in (89 to 114 cm) from chest to rump.

  • Shoulder Height:

    • Males: 22 to 24 in (56 to 61 cm)

    • Females: 20 to 22 in (51 to 56 cm)

Weight:

  • Adult Female: 60 to 85 lbs (27 to 39 kg)

  • Adult Male: 70 to 100 lbs (32 to 45 kg)

Old English Sheepdogs’ physical characteristics combine strength, weather resistance, and a thick, protective coat, making them well-suited for working in challenging outdoor conditions while remaining one of the most distinctive and charming sheepdog breeds.

Reproduction

The reproductive cycle of the Old English Sheepdog follows the general domestic dog pattern, but their dense coat, large size, and herding heritage require careful management during breeding and whelping.

1. Mating and Courtship:
Old English Sheepdogs typically reach sexual maturity between 8 and 12 months, but responsible breeding is delayed until females are at least 18–24 months old to ensure full physical and emotional maturity. Breeding pairs should be healthy, well-tempered, and free from heritable conditions common in the breed.

2. Estrus Cycle:
Females usually come into heat twice a year, with each cycle lasting about 2–3 weeks. The optimal breeding window is typically between days 9–14, though ovulation can vary by individual.

3. Gestation:
The gestation period averages 63 days (about 9 weeks). Pregnant females should be kept on a nutrient-rich, large-breed-appropriate diet, with regular moderate exercise to maintain muscle tone without overexertion.

4. Birth of Puppies:
Typical litter sizes range from 5 to 8 puppies, though litters of 4–10 are possible. The whelping area should be kept clean, warm, and free from coat debris that could tangle around puppies.

5. Care and Nurturing:
For the first 3–4 weeks, the mother provides constant nursing, warmth, and cleaning. Puppies open their eyes around 10–14 days and begin walking shortly afterward. Breeders often trim hair around the dam’s belly to allow puppies easier access to nurse.

6. Weaning and Socialization:
Weaning begins at about 4 weeks, transitioning to high-quality large-breed puppy food. Early socialization between 4–12 weeks is essential, as Old English Sheepdogs grow into large, energetic adults that require confident, well-mannered behavior.

7. Independence:
By 8–10 weeks, puppies are generally ready for rehoming, though some breeders keep them until 12 weeks to reinforce training and ensure strong early development.

Because Old English Sheepdogs can be prone to hip dysplasia, progressive retinal atrophy (PRA), cataracts, and autoimmune disorders, responsible breeders perform comprehensive health screenings before mating to ensure healthy, sound litters.

Lifespan

Old English Sheepdogs typically live 10 to 12 years, though some reach 13–14 years with excellent care. Their lifespan is relatively average for large breeds, with longevity linked to maintaining a healthy weight, joint health, and regular veterinary monitoring.

Lifespan in Active or Working Roles:
When used in herding or active agility work, Old English Sheepdogs benefit from excellent cardiovascular health and muscle tone. However, high-impact activities over many years can increase the risk of joint wear, which may slightly shorten lifespan if not managed with proper conditioning and rest.

Common Health Factors Affecting Lifespan:

  • Hip Dysplasia: A common large-breed issue that can limit mobility.

  • Progressive Retinal Atrophy (PRA) and Cataracts: Can affect vision, particularly in later years.

  • Hypothyroidism: Can impact metabolism and coat health.

  • Bloat (Gastric Dilatation-Volvulus): A life-threatening emergency in deep-chested breeds.

  • Autoimmune Disorders: Occasionally seen in the breed.

  • Obesity: Can worsen joint problems and heart stress.

Ways to Maximize Lifespan:

  • Maintain an ideal weight to protect joints and cardiovascular health.

  • Feed a balanced, large-breed-appropriate diet with joint-supporting nutrients.

  • Schedule regular veterinary checkups with orthopedic and eye screenings.

  • Provide moderate daily exercise to maintain mobility without overstraining joints.

  • Groom regularly to prevent skin issues and keep the coat healthy.

With attentive health care, proper grooming, and a balanced lifestyle, Old English Sheepdogs can remain active, affectionate, and intelligent companions well into their senior years.

Eating Habits

Diet:
Old English Sheepdogs thrive on a high-quality, large-breed-appropriate diet that supports joint health, muscle maintenance, and coat condition. Their food should include lean animal protein (chicken, lamb, beef, or fish), healthy fats for energy and skin health, and complex carbohydrates for sustained activity. Omega-3 and omega-6 fatty acids help keep their dense coat and skin healthy.

Feeding Schedule:

  • Puppies (under 6 months): 3–4 small meals daily to support steady growth and prevent rapid weight gain that can stress developing joints.

  • Adults: 2 meals daily to maintain steady energy and aid digestion.

  • Seniors: 2 smaller meals daily with calorie adjustments to maintain ideal weight and support aging joints.

Eating Behavior:
Old English Sheepdogs are generally good eaters but can be prone to overeating if portions aren’t controlled. They have moderate to high energy needs depending on activity level, so feeding amounts should match exercise output.

Special Considerations:

  • Bloat Prevention: Divide daily food into two meals, avoid vigorous exercise right before or after eating, and consider slow-feeder bowls.

  • Weight Management: Prevent obesity to protect hips and joints.

  • Joint Support: Diets supplemented with glucosamine and chondroitin help maintain mobility, especially in working or senior dogs.

  • Coat Health: Include fish oil or flaxseed oil to keep the coat shiny and reduce skin dryness.

  • Digestive Health: Large-breed formulas with added probiotics can help maintain gut balance.

Treats and Extras:
Healthy treat options include carrot sticks, blueberries, apple slices (without seeds), and small pieces of lean cooked meat. Avoid fatty scraps, excessive high-calorie treats, chocolate, grapes, onions, and garlic.

A measured, nutrient-rich feeding plan tailored to the Old English Sheepdog’s activity level helps maintain a healthy weight, protect joint health, and keep their signature shaggy coat in top condition.

Uniqueness

The Old English Sheepdog is a distinctive herding breed known for its shaggy coat, gentle nature, and iconic “bobtail” look:

Iconic Shaggy Appearance:
Their dense, double-layer coat and bear-like gait make them one of the most instantly recognizable dog breeds. The coat not only provides weather protection but also gives them a charming, rustic look that’s become a cultural symbol of pastoral life.

The “Bobtail” Heritage:
Historically, their tails were docked to signify a working dog and avoid taxation in 18th-century England, leading to the nickname “bobtail.” Many modern OES now keep their natural, long, well-furred tails.

Dual Purpose Worker:
Bred for herding and driving cattle or sheep to market, they are strong, agile, and intelligent, capable of working long hours in varied terrain.

Gentle Giants:
Despite their size and strength, Old English Sheepdogs are affectionate, playful, and good-natured, often forming deep bonds with family members and showing a special fondness for children.

Unique Gait:
Their ambling, bear-like movement is partly due to their slightly shorter forelegs, a breed characteristic that adds to their distinctive look in motion.

Eye Variety:
They can have brown, blue, or one of each eye (heterochromia), adding to their distinctive charm.

Cultural and Media Presence:
Old English Sheepdogs have been featured in films, commercials, and as mascots for brands like Dulux Paint, enhancing their global recognition.

The Old English Sheepdog’s blend of herding skill, distinctive coat, and affectionate temperament makes it both a capable working partner and a beloved family companion.

FAQ’s

1. What is the closest species to the Old English Sheepdog?

The Old English Sheepdog’s closest relatives are other British herding breeds, particularly the Bearded Collie, which contributed to its development.

It also shares ancestry with the Russian Owtcharka and possibly early European mastiff-type dogs, giving it both herding instinct and substantial size.

2. How does the Old English Sheepdog compare to other breeds?

Old English Sheepdogs are larger, shaggier, and more laid-back than many herding breeds. Compared to the Border Collie, they are less intense and driven but still highly intelligent and trainable. While many herders are lean and quick, the OES is more power-oriented, capable of working long hours at a steady pace while also excelling as a gentle family companion.

3. What national or state parks provide the best chances to see an Old English Sheepdog?

Old English Sheepdogs are a domesticated breed and not found in the wild, but they are often spotted in pet-friendly outdoor areas where large, active dogs can roam safely, such as:

  • Acadia National Park (Maine) – Pet-friendly carriage roads and cooler climate, ideal for heavy-coated breeds.

  • Devil’s Lake State Park (Wisconsin) – Large open trails and lakeside walks.

  • Mount Tamalpais State Park (California) – Scenic hiking routes popular with dog owners.

Because of their heavy coats and moderate endurance, Old English Sheepdogs are most often seen in parks with cooler climates, shaded trails, and open spaces where they can exercise without overheating.