For many people, encountering a cute dog on the street often brings the urge to pet it. While it may seem harmless, this can be very stressful for dogs.
Not all dogs are comfortable around strangers, and an interaction that is unexpected or undesired can cause stress, fear, or even a defensive reaction. Making an effort to understand the dog’s perspective helps avoid mistakes and shows respect for both the dog and its owner.
Petting can be perceived as intrusive
For dogs, personal space is important. When a stranger approaches them head-on, leans over them, and reaches toward their head, it can be interpreted as an intrusion or a way of pressuring them. In canine communication, positioning oneself above another dog or staring intently at it can be seen as a sign of dominance or a challenge.
Moreover, the heads of dogs are actually a sensitive area. While many dogs tolerate being petted on the head by their owners, it doesn’t mean they appreciate the same type of petting from a stranger. When a stranger approaches too abruptly, it can startle them and even trigger a defensive reaction.
There is a basic rule that you can following when it comes to knowing if you can pet a dog or not. You should always ask the owner for permission before interacting with a dog. This applies to both adults and children, who often make sudden or unpredictable movements.
Not all dogs are friendly
Contrary to popular belief, sociability is not a given in dogs. For example, some dogs are naturally reserved, while others have had a difficult past, lack socialization, or are simply more sensitive. In addition, a dog may be in the process of learning, undergoing behavioral rehabilitation, or experiencing stress.
Signs of discomfort are sometimes subtle but very real. For example, turning their head away, licking their lips, yawning, freezing, backing away, hiding behind their owner, laying their ears back, or stiffening their body. If you ignore these signs and persist, it can increase anxiety and lead to growling or biting. It’s important to remember that growling is a warning signal, not a sign of unprovoked aggression. In other words, it expresses discomfort.
Respecting a dog means accepting that it may not want to be pet. Forcing a nervous dog to accept being pet by you only increases its discomfort.
How to approach a dog properly (with permission)
If the owner gives permission, it’s best to let the dog take the lead. For example, the dog can come over to sniff quietly, explore your scent, and decide whether it wants to make contact. Don’t hold your hand right in front of the dog’s nose. It’s better to stand slightly to the side, crouch down rather than lean over, and keep your movements slow and calm.
If the dog seems relaxed with a relaxed body and curious demeanor, it’s best to pet it on the side, chest, or under the chin rather than directly on the head. Your strokes should be gentle and brief at first, to give the dog a chance to move away if it wants to.
What about in public spaces?
Whether you're on public transportation, in a restaurant, or on a patio, a calm dog may seem open to interaction. In reality, the dog is often making a significant effort to cope with its surroundings. Noises, smells, people passing by frequently, and unpredictable movements; all of these require intense concentration.
Calling out to the dog, calling its name, staring at it, or trying to pet it can disrupt this balance. The dog may then stand up, pull on its leash, bark, or show visible signs of stress. Ignoring the dog is often the best way to show respect in these situations. If you want to interact, it’s best to speak to the owner rather than the dog.
Eye contact also deserves special attention. For humans, sustained eye contact is often perceived as friendly when people know each other. For dogs, a prolonged, fixed stare can be interpreted as a threat. Looking away slightly is a more appropriate calming signal.
You shouldn't feed a dog you don't know
Feeding a dog you don't know may seem like a kind gesture, but it carries several risks. Some dogs have allergies, digestive issues, or are on a special diet. Others can develop bad habits from this, such as begging or stealing food.
The wrong food can cause digestive problems or even be toxic. For example, chocolate, grapes, and certain sweeteners are dangerous for dogs. Even a small piece can be enough to cause a problem.
You might find this article useful: Food to avoid giving to your dog
If the owner agrees to accept a gift, it should be a one-time exception and in line with the recommendations provided.
What about service dogs?
Service dogs, often recognizable by their special harnesses, must never be distracted. Whether they are guide dogs for the blind, service dogs for people with disabilities, or medical alert dogs, they are always on the job when accompanying their handlers.
Touching them, calling out to them, or trying to get their attention could jeopardize their mission and put the person they’re helping in danger. The rule is simple: don’t look at them, don’t touch them, and don’t speak to them.
A matter of safety and respect
Petting an unfamiliar dog without permission can put you at risk of being bitten, even by a dog that is usually well-behaved. Sudden pain, fear, or an unexpected surprise can trigger an instinctive reaction.
Beyond safety, it is above all a matter of respect. Respect for the dog, who has its own temperament and limits. Respect for the owner, who knows their pet and its needs. And respect for the bond between them.
So the best approach is still on the side of caution: ask, observe, and wait, or simply admire from a distance. Sometimes, the kindest thing you can do for a dog you don’t know is to leave it alone.
