Why is my dog hiding?
A dog who suddenly starts hiding — under furniture, in a corner, behind you — is usually responding to fear, pain, or feeling overwhelmed by something in their environment. Occasional hiding during a thunderstorm or fireworks is common and manageable at home; hiding that's new, frequent, or paired with other changes in behaviour is worth taking more seriously.
Usually not urgent
This is common and often manageable at home — but see a vet if it persists, gets worse, or comes with other changes.
Alongside your vet’s advice, owners often look at calming dog beds, calming vests for fireworks and calming treats for anxious dogs.
The common triggers
Fear of loud or sudden noises — fireworks, thunderstorms, building work — is one of the most common reasons dogs hide, and it can develop or worsen with age even in dogs who were previously unbothered. A change at home, such as a new pet, a new baby, visitors, or even rearranged furniture, can also unsettle a dog enough to make them seek out a quiet spot.
Pain or illness is a cause that's easy to miss, because a dog in discomfort often withdraws rather than showing obvious signs, and older dogs in particular may hide more as arthritis or other age-related conditions make them less comfortable being handled or approached.
Reading the pattern
A dog who hides specifically during fireworks season or storms, and is otherwise their normal self, is showing a fairly classic noise phobia — common, and something you can work on gradually with your vet's input if it's severe. A dog who has started hiding generally, at times with no obvious trigger, is a different picture and points more towards pain, anxiety, or an environmental stress that's harder to pin down.
Watch what happens when you approach a hiding dog — flinching, growling, or reluctance to be touched around a specific area of the body can point towards pain rather than fear alone, and is worth mentioning to your vet even if the dog otherwise seems fine.
When it's more than a one-off
See a vet if the hiding is new and sudden with no clear trigger like fireworks, if your dog is also off their food, reluctant to move, panting heavily, trembling outside of an obvious scary event, or showing any sign of pain when touched or picked up. Hiding that continues for days rather than resolving once the trigger passes — a storm ending, guests leaving — is also worth investigating.
A dog who hides and also seems disoriented, wobbly, or generally unwell needs same-day veterinary attention rather than a wait-and-see approach, since these can be signs of an underlying medical problem rather than simple fear.
What helps day to day
Giving an anxious dog a genuinely safe, quiet space of their own — a covered bed or den-style area away from the main hustle of the house — gives them somewhere to retreat to that isn't a gap behind the sofa, and can reduce how distressed they get during a known trigger like fireworks.
For noise phobias specifically, working gradually and calmly rather than forcing a dog out of their hiding spot tends to help more than trying to coax or comfort them intensely, which can sometimes reinforce the anxiety. If hiding is frequent or severe, talk to your vet — there are behavioural and, where appropriate, medical approaches that can genuinely help.
Keeping a predictable routine around known triggers — closing curtains before a display starts, having the safe space already set up rather than introducing it mid-storm — tends to work better than reacting once a dog is already distressed, because a dog who is already frightened takes in far less of what you're trying to teach them.
What can help
Things we stock that owners commonly use alongside a vet’s advice — not a substitute for it.

ProFleece Green Back Vet Bedding — Whelping Box Sizes
UK-made veterinary fleece in whelping box dimensions, with a fluid-draining green backing to keep mum and pups dry and comfortable.
From£28.99

ProFleece Non-Slip Vet Bedding with Hollow Paw – Multiple Sizes
Super-soft, heavy-weight fleece bedding with a non-slip rubber backing — machine washable and ideal for crates, kennels, whelping, and recovery.
From£13.99

Tartan Sherpa Fleece Pet Mat
A reversible tartan sherpa fleece mat handmade in the UK — hypoallergenic, non-slip, machine washable, and sized to fit standard crates.
From£17.99

Johnson's Calm Eze Tabs
36 herbal tablets to help calm and soothe nervous or hyperactive dogs and cats
£6.05
Common questions
- Is it normal for dogs to hide during fireworks?
- Yes, it's one of the most common triggers for hiding and affects a large proportion of dogs to some degree. It's worth taking seriously if it's frequent or severe, but an occasional retreat during a big display is a normal fear response.
- Could my dog be hiding because they're in pain?
- Yes, pain and illness are genuine causes of hiding, and can be easy to miss because a dog in discomfort often withdraws rather than showing obvious signs like limping. If hiding is new and you can't identify an environmental trigger, it's worth ruling out a physical cause with your vet.
- Should I force my dog out of their hiding spot?
- No — coaxing or forcing a frightened dog out can increase their stress. It's better to let them come out in their own time once whatever triggered the hiding has passed, and to make sure their hiding spot is somewhere safe rather than trying to block it off.
- My dog has started hiding from other pets in the house — what does that mean?
- This can point to a tension between animals, fear of a specific individual, or a change in the household dynamic. It's worth observing what happens around the hiding and mentioning it to your vet, especially if it's a sudden change rather than a long-standing pattern.
- When does hiding become an emergency?
- If your dog is hiding and also seems disoriented, wobbly, unresponsive, in obvious pain, or won't come out to eat, drink or toilet at all, that needs same-day veterinary attention rather than waiting to see if it passes.
- Can old age alone explain why my dog hides more now?
- It's possible, but it shouldn't be assumed without a check-up first — older dogs do sometimes seek out quiet more than they used to, but age-related pain, reduced hearing or sight, and other treatable conditions are common causes worth ruling out with your vet rather than putting increased hiding down to age alone.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.