Saint Bernards are massive, gentle, drooly, and short-lived. They were bred by monks at the Great St Bernard Pass to find travelers buried in alpine snow, and the breed still carries that calm, deliberate, weather-loving temperament. A well-raised Saint is one of the easiest large dogs to live with in terms of personality and one of the hardest in terms of logistics. This guide covers what daily life with one actually demands.

Saint Bernard temperament

The classic Saint profile:

  • Gentle and patient. Most Saints tolerate handling, noise, and chaos calmly.
  • Bonded to family. They want to be near you, not in a separate room.
  • Tolerant of children and other pets when socialized early.
  • Slow to react. Saints are not reactive dogs. They observe, then decide.
  • Stubborn rather than defiant. A Saint who does not want to move will not move. You cannot drag a 150-pound dog.
  • Sensitive to harsh training. They shut down under pressure.

A Saint is not a guard dog by temperament, though size alone deters most intruders. The breed bonds intensely with its family and is content to spend long stretches lying nearby.

Exercise needs

Plan for 45 to 60 minutes of moderate daily activity once the dog is fully grown:

  • Two daily walks at a steady pace, 20 to 30 minutes each.
  • Off-leash time in a fenced yard or safe field.
  • Cool-weather hiking and swimming for fit adults.

Saints are not endurance athletes. They cannot keep pace with a Labrador or Husky and overheat fast. Growth plates close around 18 to 24 months. Avoid forced running, repetitive jumping, and long hikes before then. Puppy exercise should be free play on grass, short walks on soft surfaces, and growth-appropriate training only.

A bored Saint will:

  • Become depressed and inactive.
  • Gain weight quickly. Obesity wrecks giant-breed joints.
  • Develop separation anxiety in homes where they are isolated.

Heat sensitivity

Saints were bred for cold mountains and struggle in heat:

  • Limit outdoor exercise to early morning and evening from late spring through early fall.
  • Provide constant access to shade and cool water.
  • Air conditioning is not a luxury for this breed. Plan for it.
  • Watch for early heat stress: heavy panting, thick saliva, wobbling, lethargy.
  • Never leave a Saint in a parked car, even with windows cracked.

Owners in hot climates should think carefully before buying a Saint Bernard.

Training

Saints are biddable but not quick. Train with that in mind:

  • Start puppy classes at 8 to 10 weeks.
  • Use reward-based methods. Food motivation is reliable in this breed.
  • Teach loose-leash walking before the dog hits 70 pounds.
  • Build a strong place command for downtime around guests.
  • Practice handling: feet, ears, mouth, tail. Vet visits are easier when the dog accepts examination.

Two short sessions per day of 5 to 10 minutes work better than long drills. Saints get bored, then lie down.

Grooming

Saints come in smooth and long coats. Both shed heavily:

  • Brush 2 to 3 times weekly with a slicker and undercoat rake. Daily during spring and fall coat blows.
  • Bath every 6 to 10 weeks. Bath logistics for a 150-pound dog are real.
  • Nail trims every 3 to 4 weeks.
  • Dental brushing several times weekly.
  • Clean the facial folds and around the eyes daily to manage drool and tear staining.
  • Check ears weekly for wax or yeast.

A high-velocity dryer at a self-serve dog wash saves hours during coat blow. Keep drool rags everywhere. Wipe the jowls before the dog enters the house if you want to keep your walls clean.

Common health issues

Reputable breeders screen for:

  • Hip and elbow dysplasia: OFA evaluation of both parents.
  • Cardiac disease, particularly dilated cardiomyopathy: cardiologist exam.
  • Eye conditions including entropion and ectropion: annual OFA eye exams.
  • Degenerative myelopathy (DM): DNA test available.

Common acquired issues:

  • Bloat and gastric torsion. Feed twice daily and discuss prophylactic gastropexy with your vet.
  • Osteosarcoma and other cancers. Giant breeds carry elevated risk.
  • Cruciate ligament tears.
  • Hot spots and skin infections, especially around the facial folds.

Vet schedule:

  • Puppy series through 16 weeks.
  • Annual exams plus bloodwork from age 4 in this breed.
  • Cardiac and orthopedic screening every 1 to 2 years from age 5.

This is general information. A vet who knows your dog drives the actual care plan.

Lifespan and cost

Typical lifespan is 8 to 10 years. Annual budget for one adult Saint in 2026:

  • Food: $1,400 to $2,400
  • Vet care: $700 to $1,200
  • Insurance: $700 to $1,200
  • Grooming supplies and bathing: $250 to $500
  • Toys, training, gear: $300 to $600
  • Dental cleanings: $400 to $700 annualized

Total: $3,750 to $6,600 per year. Puppy from a health-tested breeder: $1,500 to $3,500. Rescue Saints often come from owners who underestimated the workload.

Who should get a Saint Bernard

Get one if:

  • You want a calm, affectionate giant who tolerates household chaos.
  • You live in a cool to moderate climate and have air conditioning for the rest.
  • You have a house with space, not a small apartment.
  • You can afford giant-breed food, vet care, and insurance.
  • You can accept an 8 to 10 year lifespan.

Skip if:

  • You hate drool, hair, or muddy paws.
  • You live in a hot climate without solid cooling.
  • You want a long-lived dog.
  • You expect a high-energy hiking partner.
  • You cannot lift or maneuver a 150-pound dog in an emergency.

Saint Bernards reward owners who plan ahead. Owners who buy on looks alone are often blindsided by the drool, hair, vet bills, and short lifespan. Pick honestly.

Frequently asked questions

Are Saint Bernards good with kids?+

Yes, classically so. The breed is patient, tolerant, and gentle with children in its family. Size is the main concern. A wagging Saint can knock a toddler over without meaning to. Supervise interactions until the child is old enough to brace and step aside.

How much do Saint Bernards drool?+

A lot. The loose flews fling slobber when the dog shakes, drinks, or eats. Expect strings of drool on walls, ceilings, and your clothes daily. A drool rag in every room is normal in Saint households.

How long do Saint Bernards live?+

Typical lifespan is 8 to 10 years. Like most giant breeds, Saints age fast. Cancer, bloat, heart disease, and orthopedic problems all shorten lives. Owners should be prepared for a relatively short companionship.

Can Saint Bernards live in apartments?+

Technically possible but rarely a good idea. The size, drool, shedding, and heat sensitivity make small spaces uncomfortable for both dog and owner. A house with air conditioning and yard access fits the breed better.

Are Saint Bernards good for first-time owners?+

Only if those owners understand giant-breed care and the short lifespan. The training itself is forgiving because most Saints are biddable. The medical and logistical realities are not.

Sarah Chen
Author

Sarah Chen

Home Editor

Sarah Chen writes for The Tested Hub.