Table of Contents

leonberger dog portrait
Meet the Lionberger, a dog breed that's as majestic as a lion and as cuddly as a teddy bear. These gentle giants are known for their stunning lion-like mane and heartwarming personality, making them the perfect blend of might and warmth.

Join us in this comprehensive guide as we explore everything you need to know about this breed, including their appearance, temperament, ideal environment, grooming, exercise requirements, training tips, dietary needs, health concerns, history, and more.

Best For

If you’re an outdoor enthusiast who loves hiking and swimming, or a family looking for a gentle, patient companion, this giant, active breed could be your perfect match. They’re not just dogs, they’re life-sized teddy bears waiting to fill your home with love and adventure!


BREED GROUPWorking Group
HEIGHT25-31 inches
WEIGHT100-170 lbs
LIFESPAN8-10 years
leonberger standing in a green meadow
Photo: Bigandt_Photography/Getty Images


The Leonberger is a breed that perfectly mirrors its namesake – the lion. With their lion-yellow to reddish-brown coat and black mask, they’re a majestic sight to behold.

First things first, let’s talk size. Males stand tall at 28 to 31 inches and weigh between 120 to 170 pounds. Females, slightly smaller, measure 25 to 29 inches in height and tip the scales at 100 to 135 pounds. Despite their colossal size, they embody grace and elegance, always moving with a balanced gait.

Now, onto the head. It’s rectangular and deeper than it is broad. The males’ heads tend to be larger than the females’, adding to their regal appearance. Their ears are medium-sized, set high, and hang close to the cheek, giving them an attentive expression.

Speaking of expressions, their eyes are a feature to behold. Medium-sized, almond-shaped, and colored dark brown, their eyes radiate a gentle, intelligent gaze. Matched with their black masks, these eyes become even more striking.

Their bodies are well-muscled and strong, built for both power and agility. They have a level back and a deep chest, which provides plenty of room for their large lungs and heart. Their tails are bushy, hanging straight down when at rest and slightly curved over the back when excited or in motion.

But what truly sets them apart is their double coat. It’s long, moderately soft, and water-resistant. This breed comes with a generous coat that’s straight and offers excellent protection against the cold. Remember the lion comparison? Well, their mane is most noticeable around the neck and chest, especially in males, creating an unmistakable lion-like silhouette.

And here’s the cherry on top: they have unusual features like webbed feet, making them excellent swimmers. So, whether it’s land or water, these dogs are up for any adventure!

leonberger hiking in a forest
Photo: AngelaBuserPhoto/Getty Images


The Leonberger, despite its lion-like appearance and colossal size, is anything but ferocious. In fact, they are often referred to as ‘gentle giants’, a term that perfectly encapsulates their temperament.

These dogs are known for their calm, quiet demeanor, but don’t mistake that for lethargy – they are anything but. Their personalities are as big as their bodies, filled with warmth and friendliness.

Leonbergers are incredibly affectionate with their families. They form strong bonds with their human companions, often displaying a level of intuition that seems almost human-like. They have a knack for sensing the mood in the room, whether it’s time for fun and games or quiet companionship. This makes them excellent emotional support dogs, always ready to provide comfort when you need it most.

These dogs are also known for their loyalty. Once a Leonberger forms a bond with you, rest assured, it’s for life. They are steadfast, dependable, and always eager to please. They are the type of dogs that will stick by your side through thick and thin, always offering a comforting presence. And while they can be self-confident and strong, they are far from being aggressive or domineering.

Another distinctive trait of the Leonberger is their even-tempered nature. They are typically patient and tolerant, making them great companions for families with children. Kids will find in them not just a pet, but a protective and playful buddy. However, due to their size, it’s always a good idea to supervise interactions between young children and these large dogs.

In addition to their family, Leonbergers are generally friendly towards strangers. They are not the type to bark at every passerby or mail carrier. Instead, they tend to approach new people with curiosity and friendliness. However, they are also known to be good guard dogs. While they are unlikely to attack, their sheer size and deep bark are usually enough to deter any unwanted visitors.

Despite their friendly disposition, Leonbergers are not pushovers. They have a lively spirit and an intelligent mind. This combination of traits makes them quick learners and keen observers. They are always alert and aware of their surroundings, making them excellent watchdogs.

Finally, it’s worth mentioning that each Leonberger is unique and may have its own quirks and personality traits. Some might be more outgoing, while others might be more reserved. But one thing remains constant across all Leonbergers – their boundless love and loyalty for their families.

leonberger's face up close
Photo: Markus Kochniss/Getty Images

Ideal Environment

Imagine a dog that’s as comfortable on land as it is in water, a breed that thrives in the great outdoors but also loves to snuggle up inside. It’s the Leonberger, a versatile breed that adapts well to various environments with just a few considerations.

Physical Environment

First off, Leonbergers are big dogs with even bigger hearts. They need space to move, stretch, and play. A small apartment might feel restrictive for these gentle giants. A home with a large backyard is ideal, providing them with ample room to explore, play, and indulge in their natural behaviors.

Additionally, Leonbergers are excellent swimmers thanks to their webbed feet. If you live near a body of water or have a pool, your Leonberger will likely be thrilled. However, always ensure their safety around water bodies, especially if they are unsupervised.

Climate Adaptability

Now, let’s talk about weather adaptability. Their thick double coat is designed to withstand cold climates, and they absolutely love playing in the snow. However, this same coat can make them prone to overheating in hot weather. During summer months, it’s crucial to provide them with plenty of shade and fresh water, and avoid exercising them during the hottest parts of the day.

Ideal Owner

They are also social creatures who love being part of the family’s activities. They thrive in an environment where they can interact regularly with their human companions. A pet parent who is home often would be perfect for a Leonberger. They love to be involved, whether it’s a family barbecue, a movie night, or just a regular day at home.

Other Pets

When it comes to other pets, Leonbergers are generally friendly and sociable. They usually get along well with other dogs and can live peacefully with cats too. However, early socialization is key to ensuring they learn to interact positively with other pets.

leonberger standing on a beach
Photo: AngelaBuserPhoto/Getty Images


Welcome to the world of grooming a Leonberger, where brushes are your best friend and dog hair is a constant companion. But don’t worry, it’s not as daunting as it sounds. In fact, taking care of a Leonberger’s grooming needs can be a wonderful way to bond with your furry friend.

Coat Care

Let’s start with their most distinctive feature – their beautiful double coat. It’s long, fluffy, and requires regular brushing to keep it looking its best. A good rule of thumb is to brush your Leonberger two to three times a week. This helps to remove loose hair, prevent matting, and distribute natural oils across their coat.

For this, you’ll need a slicker brush or a rake that can reach down into the undercoat. Keep in mind that Leonbergers shed heavily twice a year, during which daily brushing may be necessary to keep the fur explosion under control.

Bathing your Leonberger doesn’t need to be a frequent affair. Every two to three months should suffice unless they roll in something stinky or get particularly dirty. Use a dog-friendly shampoo to keep their skin and coat healthy. Remember, their dense double coat can take a while to dry, so make sure to thoroughly towel-dry or use a dog-safe blow dryer to speed up the process.

Nail Trimming

Moving on to their nails – these should be trimmed regularly, usually once a month or so. Long nails can cause discomfort and lead to problems with walking and posture. If you can hear their nails clicking on the floor, it’s time for a trim. You can do this at home with a dog nail clipper or grinder, but if you’re uncomfortable doing it yourself, a groomer or vet can handle it for you.

Dental Care

Don’t forget about dental care! Brushing their teeth several times a week can help prevent bad breath and oral health issues. Use dog-specific toothpaste (never human toothpaste) and a doggie toothbrush. Dental chews can also supplement their dental hygiene routine.

Additional Grooming Tips

Finally, take a moment every week to check their ears for signs of infection like redness, swelling, or bad odor. Clean them gently with a vet-recommended cleaner. Also, keep an eye on their skin for any rashes, sores, or signs of parasites during your grooming sessions.

In terms of professional grooming, you might want to consider a visit every few months for a thorough wash, trim, and deep ear clean. But remember, despite their lion-like appearance, Leonbergers should not be shaved. Their coat not only protects them from the cold but also from the sun’s harmful rays.

leonberger standing in a meadow
Photo: Artush/Getty Images


Embrace the joy of movement with a Leonberger by your side! These dogs are not just cuddly companions, they’re also active adventurers who love to explore the great outdoors. So, if you’re an enthusiast of walks in the park or a fan of frolicking in the water, you’ve found your perfect exercise buddy in a Leonberger.

Exercise Amount & Types

Leonbergers need at least 60 minutes of exercise and activity every day, although some sources recommend up to two hours. This doesn’t mean they need to run a marathon every day, but a good mix of activities will keep them healthy and happy.

Start with daily walks. A couple of 30-minute walks or one long walk can do wonders for their physical and mental health. Remember, they’re social creatures who love to sniff around and explore their surroundings, so vary your routes to keep things interesting.

But don’t stop at walks. Leonbergers love to swim, thanks to their webbed feet. If you have access to a safe body of water, let them paddle around. Not only is it a fun activity, but it’s also a great way to cool down on hot days.

Additionally, consider adding some strength-building exercises into their routine. This could include structured games like fetch or tug-of-war. They’re not just fun, they’re also great for building muscle and improving coordination.

Dog Sports

And here’s something exciting – Leonbergers can excel in dog competitions! Whether it’s obedience, agility, or even water rescue, these intelligent and versatile dogs can be trained for various dog sports. Participating in such activities can provide excellent mental and physical stimulation for your Leonberger.

Exercise Precautions

Remember to be mindful of their exercise needs as puppies and older dogs. Young Leonbergers have soft-growing bones, joints, and ligaments that should not be over-stressed. Similarly, senior dogs may not have the same energy levels as they used to. Always tailor your exercise routines to suit your Leonberger’s age and health.

leonberger in a camping tent
Photo: AngelaBuserPhoto/Getty Images


Patience, positivity, and persistence are your keys to success in training a Leonberger. These dogs are known for their intelligence and eagerness to please, which makes them relatively easy to train. But remember, every dog is unique, and what works for one might not work for another.

Leonbergers are quick learners. They respond well to positive reinforcement methods, so be generous with praises, treats, and pats. A simple “good job” or a delicious treat can go a long way in encouraging good behavior.

Start with basic obedience training. Commands like ‘sit’, ‘stay’, ‘come’, and ‘leave it’ are essential for every dog to know. Consistent practice and repetition will help your Leonberger understand and follow these commands.

Socialization is another crucial aspect of training. Introduce your Leonberger to different people, animals, environments, and experiences when they’re young. This will help them grow into well-rounded, confident dogs who can handle various situations with ease.

But don’t stop at basics and socialization. Challenge their intelligent minds with advanced training or dog sports. Leonbergers can excel in various activities, from agility and obedience trials to tracking and water rescue. This not only provides mental stimulation but also strengthens the bond between you and your furry friend.

Training a Leonberger also involves teaching them how to behave indoors. Despite their size, they should be taught to move around carefully inside the house, especially around children and elderly individuals.

Remember, patience is key during training sessions. If a certain method isn’t working, try a different approach. And always end each session on a positive note, ensuring your Leonberger associates training with fun and rewards.

leonberger swimming on a beach
Photo: Lolostock

Diet & Nutrition 

Feeding a Leonberger requires careful consideration and a dash of love. These dogs are large and active, so they need a diet that can fuel their big bodies and even bigger hearts.

What to Feed & How Much

When choosing food for your Leonberger, look for high-quality options that follow the AAFCO guidelines. This could be dry kibble, wet food, or even a raw diet, depending on your dog’s preference and health needs. The food should have a good balance of animal proteins for muscle development, carbohydrates for energy, and essential vitamins and minerals for overall health.

The amount of food your Leonberger will need depends largely on their age, size, and activity level. As a general guideline, adult Leonbergers usually eat 4-6 cups of food per day, divided into two meals. Puppies require more frequent feedings but in smaller quantities, while senior dogs may need less food due to decreased activity levels.

Remember, each Leonberger is unique, and what works for one might not work for another. It’s always a good idea to monitor your dog’s weight, energy levels, and overall health to ensure their diet is meeting their nutritional needs.


Treats are a wonderful tool for training and bonding, but remember, they are extras and not a main source of nutrition. Ensure that treats make up no more than 10% of your Leonberger’s daily caloric intake to avoid any weight issues.


Just as important as their food is their water intake. Leonbergers should always have access to fresh, clean water, especially after exercise or during hot weather to prevent dehydration.

leonberger lying on grass
Photo: Eric Metz/Getty Images


Leonbergers, with their large stature and heart-warming smiles, are a joy to have around. However, like all breeds, they can be prone to certain health conditions. But don’t worry, with regular vet checks, a healthy diet, and plenty of love, your Leonberger can lead a happy and fulfilling life.

Firstly, let’s talk about life expectancy. On average, these gentle giants live between 8-10 years. While that may seem relatively short, remember that larger breeds tend to have shorter lifespans than their smaller counterparts.

Now, let’s delve into a few common health issues associated with this breed:

Hip Dysplasia: This is a common condition in larger breeds where the hip joint doesn’t fit into the socket properly. It can lead to discomfort and mobility issues.

Elbow Dysplasia: Similar to hip dysplasia, this affects the elbow joint and can cause pain and lameness.

Gastric Dilatation-Volvulus (GDV): Also known as bloat, this is a life-threatening condition where the stomach twists on itself.

Cardiomyopathy: This heart condition is quite common in Leonbergers and can lead to heart failure if not detected early.

Leukoencephalomyelopathy (LEMP): This is a genetic neurologic disorder that affects the white matter of the brain. It can cause weakness and difficulty in movement.

These health issues might seem daunting, but there are ways to ensure your Leonberger stays healthy. A balanced diet tailored to their age, size, and activity level can do wonders for their overall health. Regular exercise can help maintain a healthy weight and keep their joints limber.

Regular veterinary checks are crucial. Your vet can monitor your Leonberger’s health, provide necessary vaccinations, and detect any potential health issues early on.

leonberger standing on an empty road
Photo: Artush


Leonberger’s story begins in the mid-1800s, with a man named Heinrich Essig from the town of Leonberg in Germany. Essig was a dog lover, a businessman, and an alderman, who had a vision of creating a breed that would resemble the lion on the Leonberg town crest.

To achieve this, he crossed a Newfoundland with a Saint Bernard for several generations, and later incorporated the Great Pyrenees into the mix. What resulted was the Leonberger: a large, robust, and gentle breed with a lion-like mane and a heart of gold.

Leonbergers quickly became popular among royalty and nobility across Europe. They were owned by the likes of Emperor Napoleon II, King Umberto of Italy, and the Prince of Wales. These dogs weren’t just for show; they were also working dogs, used to pull carts, guard livestock, and perform water rescues.

Fast forward to the 20th century, Leonbergers faced near extinction due to both World Wars. Thankfully, dedicated breeders managed to revive the breed, ensuring their survival and popularity today.

The breed made its way to the United States in the 1970s, and the Leonberger Club of America was formed shortly after in 1985. The American Kennel Club (AKC) officially recognized the Leonberger in 2010.

In popular culture, Leonbergers have had their share of the spotlight. They’ve appeared in movies, television shows, and even in the world of literature. For example, in the movie “The Call of the Wild,” a Leonberger named Buck brings Jack London’s character to life.

Today, the Leonberger holds the 114th spot on the AKC’s list of Most Popular Dog Breeds. While they might not top the popularity charts, they certainly win hearts with their gentle nature, intelligence, and striking looks.

Parent Club

The parent club for the Leonberger breed in the United States is the Leonberger Club of America (LCA). Founded in 1985, the LCA is dedicated to the preservation, protection, and overall well-being of the Leonberger breed. For more information about the club, its activities, and how to become a member, you can visit their website.

Breed Standard

A breed standard is a set of guidelines established by breed clubs or kennel organizations, defining the ideal appearance, temperament, and physical traits of a specific breed.

It serves as a reference for breeders, judges, and enthusiasts to evaluate and maintain a breed’s unique qualities. Covering aspects like size, appearance, and temperament, breed standards are used in dog shows and competitions to assess individual dogs against the ideal representation of their breed.

Check out the Leonberger’s breed standard as set by the American Kennel Club (AKC).

leonberger puppy lying on grass
Photo: Bigandt_Photography/Getty Images


If you’re considering welcoming a Leonberger into your life, congratulations! This gentle giant is bound to bring love and joy to your home. But before you get one, there are a few things to consider.

First, prepare your home for this large breed. They’ll need plenty of space to move around, both indoors and outdoors. Also, remember that Leonbergers shed, so a good vacuum cleaner will be your new best friend!

If you choose to buy, ensure you’re purchasing from a reputable breeder who prioritizes health and temperament over appearance. Ask lots of questions and request health clearances for the parents of the puppy.

However, consider rescuing a Leonberger instead of buying. There are many lovely Leonbergers in shelters waiting for their forever homes. The American Kennel Club and the Leonberger Club of America can provide resources to help you rescue a Leonberger. Remember, adoption not only saves a life but also makes room for another dog in need.


What two dogs make a Leonberger?

The Leonberger is believed to have been created by crossing a Newfoundland with a Saint Bernard for several generations, and later incorporating the Great Pyrenees.

What were Leonbergers originally used for?

Leonbergers were bred to be multipurpose working dogs. They were used to pull carts, guard livestock, and perform water rescues.

Are Leonbergers friendly?

Yes, Leonbergers are known for their gentle and friendly nature. They’re great with families and get along well with other pets.

Is the Leonberger the biggest dog breed?

While Leonbergers are quite large, they are not the biggest dog breed. That title usually goes to breeds like the English Mastiff or the Saint Bernard.

How much exercise does a Leonberger need?

Leonbergers are active dogs and need at least an hour of regular exercise to stay healthy and happy. This could include walks, playtime, or even dog sports!

Are Leonbergers good with children?

Yes, Leonbergers are known for being patient and gentle with children. However, due to their size, supervision is recommended during interactions with small children.

Do Leonbergers need a lot of grooming?

Leonbergers have a double coat that sheds heavily, especially during shedding season. Regular brushing can help manage shedding and keep their coat healthy.

Table of Contents