Do Dogs Grieve Other Dogs? The Weird, Messy Reality

 

Dog Emotions
🐾 GREET Pack · 9 min read · Real answers for real dog parents
We realized Max was staring at the door. He’d always waited there just before dinner—but now, instead of launching into turbo-tail mode when the food bag rustled, he just…stared. Two days earlier, his partner in crime, Luna, had left the house in the backseat of the car and never came back.

For a little while it was like Max was holding auditions in his head—waiting, sniffing, checking corners as if Luna might pop out and tackle him. When she didn’t, he’d nose her blanket, sit there a bit too long, and finally deflate with this dog sigh that was basically a full-body sulk. It was bizarre. And honestly, a lot heavier than we expected.

So we went digging. Do dogs actually grieve other dogs? Is Max looking for her or just vibing? What the heck is really going on when one dog disappears, and what parts are just us humans projecting?
Two dogs sitting together outdoors, one looking towards the camera and the other looking away, symbolizing dog companionship and loss

Okay so straight up: we’re not dog therapists. We’re dog people who pick up on weird vibes and can’t let them go. There is a TON of info out there about pet loss, but most of it reads either like a sad pet food ad or the world’s most awkward science fair.

The real truth? It’s kind of a mystery. Some dogs act like nothing happened. Others become weird little philosophers about the exact spot their friend used to sleep.

If your dog’s suddenly acting off, it’s not just you noticing. The heaviness is real, and it’s a wild ride to figure out what your dog knows (and doesn’t) when their buddy disappears.

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Key Takeaways

  • Dogs DO notice change. Your dog probably knows when their dog pal is gone, even if they don’t know the reason.
  • Grief looks weird. Some dogs mope, some dogs ignore, some become chaotic gremlins.
  • Smell is everything. What matters most for dogs is the missing scent and routines—not big ideas about death.
  • Time is confusing. There’s no set amount of time for dog mourning—it ranges from a few hours to weeks or more.
  • Your dog reads you. If you’re grieving, your dog might mirror your mood, or pick up on the weird silence.

Do Dogs Really Grieve When Another Dog Dies or Leaves?

1
Missing & Mourning

How Do Dogs Act When Another Dog Is Gone?

Some dogs seem to go totally flat—less energy, no interest in toys, suddenly quiet. Others get gnarlier: waking you up at 3 AM, barking at shadows, or dragging you to the door every chance they get.

Max, honestly, looked lost for a week. He’d look for Luna’s old tennis ball and sort of stare at it, like waiting for the punchline. Sometimes he’d sniff at Luna’s collar like it was a long-distance voicemail.

Every dog is different, but get ready for weird. Some become clingy; others want nothing to do with anyone. You might even see forgotten bad habits come back for an encore.

"Max wasn’t the only one. Every dog owner we asked had a version of this lost-in-translation moment when their dogs lost a buddy."
2
Do They Get It?

Do Dogs Understand Another Dog Died—Or Just That They're Gone?

Let’s be honest: dogs probably don’t understand death like we do. But they are world-class experts at noticing—routines, smells, even the way the light falls in a suddenly empty dog bed.

The missing dog’s scent fades fast. Apparently, that’s usually when the reality sets in (for the dog, at least.) There’s no more body language cues, no huffing, no wrestling over the water bowl. Dogs notice the absence more than the reason for it.

If you’re over there having a full existential crisis while your dog is just staring at the door, it’s all part of their process.

What I found: There isn’t a scientific answer for what dogs "know" about death—they just respond to what’s missing.
Dog sitting by the door, waiting for another dog to return
3
Clingy or Cold

Do Dogs Miss Other Dogs? Or Are They Just Confused?

Some dogs will literally follow you around, glue themselves to your leg, or even howl (seriously, howl) in the middle of the night. For others: total apathy. It might look cold, but maybe for them, the pack recalibrates fast.

We heard a lot about dogs suddenly sleeping right where their old friend did, or being weirdly obsessed with their things. Some pick up all the old dog’s toys—even if they’ve ignored them for years.

Others just want to be alone—maybe not because they don’t care, but because they honestly don’t know what to do with these strange new vibes.

"Sometimes I wonder if my dog is grieving, confused, or just needs a change of scenery. – GREET Dog reader"
📸
GREET Recommends Furbo Dog Camera

We used this to check on Max when we left him home alone. Lets you spot new weird behavior, or just see if he’s staring at the door again.

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4
Sorry, Not Sorry

How Do Dogs Say Goodbye to Each Other?

Here’s where things get especially strange. If one dog is sick or very old, sometimes the other one will sniff around, act different, or check in more, almost like they’re saying a slow goodbye. Or maybe just being nosey—we’re not experts.

Dogs don’t have ritual funerals, but you might notice your dog lingering in the last spots their friend liked best. Some dogs will even nuzzle the other dog’s body, if given the chance, and then seem to accept it.

And if they never get to say goodbye? Some owners swear it makes the grief last longer. Make of that what you will.

"Luna passed at the vet; Max never saw her again. He waited by the back door for three days."
5
How Long?

How Long Does a Dog Grieve Another Dog?

There’s no set schedule, which is infuriating and weirdly comforting. Some dogs “move on” within a couple days; others, you’ll see changes for weeks or even months.

If you see your dog skipping meals, getting whiny at random hours, or being extra mopey after a week—still normal. If it goes on for months, or your dog seems sick, probably time to check with a vet.

But honestly? Most dogs adjust faster than we think. Pack animals are built for change, even if they don’t always like it.

What I found: Experts say most dog grieving behaviors ease up after two weeks to two months. Outliers exist.
Dog sniffing the bed of a missing companion
6
Echoes

Why Does My Dog Suddenly Start Acting Up After Losing a Friend?

Dogs get bored and lonely. With a buddy gone, you might see acting out: chewing random stuff, barking more, wild energy spikes, or “ghost hunting” at places the other dog used to haunt.

Sometimes it’s pure stress/yawning confusion. One GREET Dog reader told us their dog started dragging shoes onto the bed and hiding treats under old dog blankets. Zero logic.

Best guess: dogs don’t like gaps in their routines. Expect some weird behaviors before your dog’s brain recalibrates.

"Our remaining dog started napping in his friend’s spot and defending it from imaginary ghosts."
🧩
GREET Recommends Dog Puzzle Toy

Seriously—mental distraction helped with Max’s restlessness. Even just five minutes with a puzzle toy sometimes saved our shoes.

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7
Pack Science

Does It Matter If They Were Close?

Pair-bonded dogs (like siblings or dogs who grew up together) almost always react more when their buddy disappears. The more codependent, the bigger and stranger the behavior shift.

If your dogs just tolerated each other? Sometimes the survivor acts like nothing happened. (Or, okay, actually seems thrilled for more couch real estate.)

Most dog owners agree the depth of grieving really is about the relationship, not just about there being another dog in the house.

"He didn’t blink when the neighbor’s corgi left, but he lost it when his sister died."
8
The Human Vibe

Do Dogs Sense When We're Grieving?

Here’s the mind-bender: your dog is probably keying off your emotions, too. If you’re a wreck, there’s a high chance your dog is picking up on your energy (and possibly wondering where the fun went).

Some dogs stick to you like glue when you’re sad, others hang back. But almost all are tracking your mood, your routine, your sudden habit of staring out the window for way too long.

They don’t know the "why", but the sadness can turn the whole house weird for a while.

What I found: Dogs are pro body language readers (see: why do dogs love you so much).
🌱
GREET Recommends Calming Supplements

Didn't turn our dog into a zombie, but made the evenings a little softer during the first week. Check with your vet, obviously.

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9
Closure?

Should You Let Your Dog See the Body or Say Goodbye?

This one’s controversial. Some vets and dog people swear by letting your dog sniff or see their dead friend. The idea: it helps them understand the change isn’t just a weird disappearance.

Others say skip it—some dogs get stressed or just don’t seem to care after all.

We can’t tell you what’s right. But if you do let them say goodbye, keep it quiet and watch their body language. Usually a sniff, a little pause, and then…that’s it.

"We let our dog see her sister just once. After, she stopped searching at the back door."
10
Moving Forward

What Helps a Dog Through Grief?

Routine is everything. Try not to upend meal times, walks, or bedtime if you can help it. (Pro tip: puzzle toys and extra walks can genuinely help with the sad-bored chewing phase.)

A new bed, a familiar blanket, even a new scent sometimes helps snap them out of the rut (check our faves below). Slow re-intro to their old favorite things is okay, but don’t force it.

Most importantly: don’t expect a timetable and don’t punish weird behaviors right now. Grief is messy. Dogs didn’t invent it, but turns out they might feel it more than anyone ever told us.

Two dogs cuddling together on a couch, showing friendship and loss

Have You Seen Dog Grief Up Close?

We’re not experts—we just want the weird, real details. If your dog ever lost a buddy (dog, cat, you name it) and acted off, let us know. The more stories, the better our questions get.

What’s the weirdest or most surprising thing your dog did after losing a friend?

Frequently Asked Questions

How long does a dog miss another dog?

Every dog is different. Some seem back to normal in a few days, but grieving can last weeks or even months—especially with a close bond. If serious issues go longer than two months, talk to your vet.

How do dogs say goodbye to each other?

Sometimes they sniff, linger, or just hang near their friend before or after passing. Some dogs seem comforted by seeing their friend’s body; others ignore it or walk away. There’s no single 'dog way' to say goodbye.

How do dogs say they're sorry?

Dog apologies are weird—think ears back, low posture, nuzzling your hand, or hovering quietly. Not exactly a handwritten note, but they try to patch things up in dog language. We deep-dove this here: https://greetdog.com/blogs/greet-dog-blog-real-answers-for-real-dog-parents/how-to-apologize-to-your-dog

Do dogs notice when another dog is missing?

Yes, most absolutely do—by smell, sound, routine, and even body language. Whether they understand it the way we do is up for debate, but you’ll often see them search, sniff, or act differently.

Should I let my other dog see my dead dog?

Some people swear it helps, and you might see your dog sniff, pause, or just seem to 'accept' that their friend is really gone. But not all dogs react the same—if it feels right and you're okay with it, try, but don’t force anything.

Why do dogs grieve differently?

It depends on their personality, how close they were, and even your own mood. Some dogs sulk, some act out, others seem unfazed. There’s no one-size-fits-all for dog grief.

Can you make it easier for your dog?

Routine helps. Keep things predictable, give extra comfort if they want it, and offer enrichment like walks or toys. Most importantly, don’t punish weird or 'off' behavior for a while.

Do dogs forget about their old friend?

Hard to say. Some dogs seem to move on fast, others remember the missing dog’s scent or habits for a long time. You may never know what's memory and what’s just habit—but don’t be shocked if your dog has a soft spot for years.

Max never forgot Luna’s scent. He eventually stopped waiting by the door, but now and then—randomly—he brings her tennis ball out and just sort of sits with it.

Dogs probably don’t write elegies for their buddies.

But if you ask us, they remember in their own weird way.

Grief is strange for everybody.

Especially for the ones who can’t ask where their friend went.

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