The Pet Atlas

Breed Dogs Working

St. Bernard

Enormous mountain dog with gentle patience

At a glance

Basic requirements and commitment level

Daily requirements

Activity
High
Exercise
High
Mental stimulation
Medium
Trainability
Medium
Vocality
Medium
Health sensitivity
High
Grooming
Medium
Shedding
High
Temperature sensitivity
High

Context & compatibility

Size
Giant
Lifespan
8–10 years
Body weight
120–180 lb
Height
26–30 in
Apartment suitability
Not Ideal

Is this right for you?

Common scenarios where this breed tends to fit well or less well

A good match

  • Prefer steady walks and a calm home presence over intense athletic demands
  • Want a gentle, slow-paced giant and can handle drool, shedding, and big-dog household realities

Not ideal

  • Prefer a tidy, low-logistics pet where size and cleanup aren't daily factors
  • Want a heat-friendly dog for frequent warm-weather activity and long summer outings

Social & behavior

Temperament and interaction style

Personality & activity

Gentle and slow-paced, often happiest with moderate exercise and lots of family time. More relaxed companion than high-energy hobby dog.

Handling & social style

Typically friendly and tolerant; size makes calm greetings essential. Handling stays easiest with steady routines and polite defaults.

Care & health

Setup, routines, and health considerations

Care overview

The St. Bernard is a gentle, friendly giant, often affectionate and calm indoors. Their needs are less about high energy and more about comfort, space, and reliable manners.

Environment & space

Layout matters more than square footage—stairs and tight spaces can be difficult. Cooler climates suit them; warm-weather homes need strong indoor comfort planning.

Daily routine

Moderate walks and relaxed outdoor time usually fit best. Many prefer consistent, sensible routines over intense activity.

Health sensitivities

Owners commonly focus on joint support, weight stability, heat tolerance, and bloat awareness—typical planning points for giant breeds.

Grooming / coat

Moderate-to-heavy shedding. Practical ownership often includes drool cleanup plus regular brushing.

Background

Origins and how that history shapes what you see today

Origin region

Swiss Alps

Background

Developed in the Swiss Alps around the hospice at the Great St. Bernard Pass, this breed became known for mountain rescue work starting in the 1700s and 1800s. The job favored steadiness and the ability to move in harsh weather. In modern life, many St. Bernards are gentle and friendly, but their size and heat sensitivity shape everyday routines more than people expect.