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Why does my dog bury bones and treats?

4 min read Updated on October 8, 2026

In shortWhen a dog buries a bone or hides a treat under a cushion, he is following a food-saving instinct inherited from his ancestors: when there is more than he needs right now, he stashes the rest for later. He does it mostly when he has too much, when the item is precious to him, or when he does not feel safe eating it right then. It is normal. The real concern is health: a treat left underground can go moldy.

What it often means

  • A surplus: he just ate, or he got more treats than he can finish, so he puts some aside.
  • An inheritance: a 2006 study notes that the dog inherited an opportunistic scavenger’s appetite from the wolf. Wolves and foxes cache leftovers for later.
  • A treasure to protect: a favorite chew he would rather keep away from other dogs, the cat or the kids.
  • Play or boredom: hiding a treasure and then digging to find it again is an activity in itself, especially for dogs who love to root around.
  • More rarely, worry: a dog who hides everything and watches over his stashes does not feel secure about his resources.

Signals to read at the same time

  • Timing: right after a meal points to surplus; when another animal comes near, it is protection.
  • What he hides: only the best bones and treats, or anything he finds, socks included.
  • His body when you approach the stash: relaxed and curious is fine; frozen, head low over the treasure, side-eye or a growl means he is guarding it.
  • Indoor moves: he pushes a cushion or blanket with his nose, or seems to cover the treat with thin air. Same program, no dirt.

What you can do

  • Give portions he can finish in one go: one treat at a time, a chew sized for him, and not right after a meal.
  • Offer him a stash spot: a sandbox outside, or a blanket in his bed indoors, rather than the couch.
  • Clear out forgotten stashes, in the yard and between the couch cushions: anything that molds or goes rancid can make him sick.
  • Do not chase him to take a treasure back: offer a trade for something even better, so he learns your hand brings more than it takes.
  • Never give him cooked bones: they splinter into sharp shards, buried or not.

When to see a vet

See a vet right away if he trembles, vomits, drools heavily or wobbles after digging up and eating an old stash: some molds produce toxins that are dangerous to the nervous system. The same goes if he swallowed large pieces of bone and vomits, strains without result or has a tender belly. Also see your vet if he growls, freezes or snaps when someone approaches his stashes: the vet rules out pain first, then a veterinary behaviorist or certified behavior consultant can help you defuse the situation.

Frequently asked questions

Does he remember where he buried his bone?

Often, at least for a while: he probably finds the stash again using his memory and his nose, sometimes hours or days later. He also forgets some, especially when he has many. Nothing to worry about, but pick up what he leaves behind: a forgotten stash eventually goes moldy.

Why does he hide treats in the couch or my bed?

To him, it is the safest, softest spot in the house, and it smells like you. He pushes the cushions with his nose to cover the treat, the way he would with dirt. If it bothers you, give him a blanket of his own and treats he eats on the spot.

He hides his treat instead of eating it. Is he not hungry?

Most of the time he is just not hungry right now, or wants to save it. If it is new, if he also skips meals or chews on one side only, have him checked: dental pain or nausea can also make a dog give up on food.

Is it a problem if he also hides stolen things, like socks or the remote?

Not in itself. A stolen item often gains value because people chase him to get it back, and hiding it becomes a game. Do not chase him: trade it for a treat, and put away anything dangerous to swallow. If he growls when you approach, do not push it, and get professional help.

Sources

The studies this page relies on, with a link to the original publication.

  1. Bradshaw (2006). The evolutionary basis for the feeding behavior of domestic dogs (Canis familiaris) and cats (Felis catus). The Journal of Nutrition.The cat, a strict carnivore, is built for many small meals; the dog inherits an opportunistic scavenger’s appetite from the wolf.

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