Working group

Leonberger

A lion-maned gentle giant — calm, sociable and devoted to family life.

Leonbergers are huge, elegant family and working dogs with a lion-like mane and a famously gentle temperament. They are patient with children and friendly with most people, but their size, shedding and health risks need planning.

Height
25.5–31.5 in65–80 cm
Weight
90–170 lb41–77 kg
Life expectancy
7–10 years
Size
Giant
Group
Working
Origin
Leonberg, Germany

Coat: Medium-to-long, water-resistant double coat with a lion-like mane. Colours: Lion-yellow, Red, Red-brown, Sand, With a black mask.

At a glance

Exercise Requirement3.5 / 5
20-30 min gentle walk2+ hours intense stamina
Indoor "Off-Switch"4.0 / 5
Restless / constantly searching for actionInstantly curls up and relaxes indoors
Trainability3.5 / 5
Strong independent thinkerEager biddable student
Mental Stimulation3.0 / 5
Content with routineNeeds a job or creates mischief
Affection Level4.5 / 5
Polite distanceConstant lap snuggler
Stranger Friendliness4.0 / 5
Naturally aloof / watchfulGreets every stranger as best friend
Child Patience & Safety4.5 / 5
Prefers quiet adultsRemarkably sturdy & patient
Other Dog Friendliness4.0 / 5
Strong solo-dog preferenceLoves pack play and multi-dog homes
Prey Drive2.5 / 5
Ignores crittersHigh pursuit instinct / fence chaser
Vocalization & Barking2.5 / 5
Nearly mute / quietWatchful alarm barker or howler
Shedding Level5.0 / 5
Minimal to non-sheddingHeavy year-round fur shedding
Grooming Burden3.5 / 5
Wash & wear coatDaily brushing + salon visits
Drool Tendency3.0 / 5
Dry-mouthedRequires dedicated slobber towels
Apartment Suitability1.5 / 5
Needs acreage or private runThrives in urban elevator apartments
Beginner Friendliness3.0 / 5
Demands experienced handlerIdeal forgiving companion for first-timers
Owner Demand Level3.0 / 5
Very forgiving for novicesRequires skilled firm handling

Ratings describe typical dogs of the breed on a 1–5 scale. Individual dogs vary with lines, upbringing and training.

Temperament

Leonbergers are calm, friendly and adaptable. They love their families, are patient with children and generally welcome visitors. Many enjoy water and gentle outdoor activities.

They are sensitive and want to be involved in family life. Puppies are boisterous and grow fast, so early training in lead manners and polite greetings is essential for a dog this large.

Living with a Leonberger

Exercise

About an hour a day of walks, hikes and swimming. Avoid long runs and jumping until growth finishes at around two years.

Grooming

Brush several times a week and daily during heavy sheds. Expect lots of hair, some drool and muddy paws.

Training

Willing and sensitive; reward-based training works well. Start socialisation and lead training early.

Kids & other pets

Excellent with children and other dogs, though adolescents can knock over small kids by accident.

Time alone

Leos are people dogs and dislike long isolation; they need space and company to thrive.

Home fit

Best suited to a house with secure outdoor space; apartment living is hard on this breed and its neighbours.

Is a Leonberger right for you?

Take the Breed Fit quiz to see how a Leonberger matches your home, schedule and tolerance for shedding, barking and exercise — or find out which breed matches your personality with Dogsona.

Health

With good breeding and care, a Leonberger typically lives 7–10 years. These are the conditions most associated with the breed — not a prediction for any individual dog.

  • Leonberger polyneuropathy

    Inherited nerve disease causing weakness and breathing changes; DNA tests (LPN1, LPN2) are available.

  • Leukoencephalomyelopathy

    A neurological disease affecting coordination; a DNA test identifies at-risk dogs.

  • Hip and elbow dysplasia

    Screened parents and slow growth reduce the risk.

  • Cancer

    Osteosarcoma and haemangiosarcoma are common causes of death.

  • Gastric dilatation-volvulus (bloat)

    A deep-chested giant breed at risk; learn the warning signs.

Ask a breeder for

  • Hip and elbow evaluation
  • Eye examination
  • Thyroid evaluation
  • DNA tests: LPN1, LPN2 and LEMP

Sources: OFA CHIC breed requirements: Leonberger; Leonberger Club of America. This is general information, not veterinary advice — talk to your vet about your own dog.

Cost to own

After the first year, expect roughly $2,000–$4,000 a year for food, routine vet care, preventives, insurance and supplies (US estimate).

  • Food, medication and anaesthesia are dosed by weight, so every vet visit costs more for a big dog.
  • Pet insurance for a puppy typically runs $30–$60 a month; premiums rise with age and breed risk.
See the full first-year cost breakdown →

History

In the 1840s Heinrich Essig, mayor of Leonberg in southern Germany, set out to create a dog resembling the lion on the town’s crest. He crossed Newfoundlands, Saint Bernards and Great Pyrenees.

Leonbergers became fashionable with European royalty and worked as farm and draft dogs. The breed nearly vanished during both World Wars and was rebuilt from a handful of dogs. The AKC recognised it in 2010.

Did you know?

  • The breed was created to resemble the lion on the Leonberg town crest.
  • Empress Elisabeth of Austria and Napoleon III reportedly owned Leonbergers.
  • Leonbergers have webbed feet and love to swim.

Library guides for Leonberger owners

Similar breeds

Frequently asked questions

Are Leonbergers good family dogs?
Yes — they are gentle and patient, but huge, hairy and short-lived.
Do Leonbergers shed a lot?
Yes, heavily, especially during seasonal sheds.
How long do Leonbergers live?
Typically 7–10 years.