How Long Should You Wait To Walk Your Dog After They Eat? If your dog just ate food, it is recommended to wait for one and a half to two hours before taking him out for a walk. And this two-hour mark remains the same for both an adult dog as well as a puppy. Dogs, especially puppies, are always enthusiastic to play, but as a dog owner, you must make sure that you dont let your pet friend play or walk immediately after a meal. Your dogs stomach can bloat if he does some major physical ...