When Should Your Therapy Dog Retire?

Age is a poor guide for when a therapy dog should stop working.

Posted June 1, 2026 | Reviewed by Ekua Hagan

Older age is a familiar marker for human retirement , so it’s tempting to extend the same logic to therapy animals. In practice, however, there is no clear cutoff or evidence-based guideline telling guardian-handlers when their canine partners should stop working.

The retirement age of therapy dogs cannot be determined solely by age, as dogs’ lifespans are highly variable. Giant breeds such as Great Danes and Irish wolfhounds may live six to 10 years. In contrast, toy breeds, such as Chihuahuas and Yorkshire terriers, may remain active and healthy at 15.

As a result, age is an unreliable metric for retirement. What matters more is the dog’s experience of the work, as evidenced by their energy, interest, and comfort. Over time, attentive handlers may notice small shifts in their dog’s behavior or energy that suggest it may be time to consider reducing or stopping community visits.

Dogs cannot tell us when they are tired, when something hurts, or when they would rather stay home. They rely on us to notice and accurately interpret behavioral changes , but those changes are often subtle. Most dogs are stoic by nature, having evolved to suppress visible signs of weakness. As a result, gradual shifts in their daily behavioral baselines can easily go unnoticed by even the most attentive guardian-handlers.

For example, a dog who used to greet their therapy gear with an enthusiastic wiggle may begin to stand still as they are dressed for a visit. A dog who once pranced confidently into a familiar care facility may enter at a measured pace. A single off day isn’t significant, but consistent patterns over time usually are.

3 Signs a Therapy Dog Is Ready to Retire

Here are three common signs that your therapy dog may be ready to retire.

1. The dog is disengaged.

One of the earliest and most recognizable signs is a change in enthusiasm. Dogs who used to seek out interaction may remain physically close to the handler or initiate less contact with others. They may seem disinterested—more passive and less responsive—during visits.

Pet Partners, a leading animal-assisted education , advocacy, training, and certification organization, suggests that reduced enthusiasm, avoidance, and disengagement are indicators that a therapy animal may be ready to step back from community visits.

2. The dog tires easily or shows physical strain.

Community visits are demanding even for highly experienced therapy dogs. They require sustained focus on the handler’s cues, responsiveness to visit recipients, and the ability to consistently ignore environmental distractions. These are not trivial demands, especially for a dog with diminishing reserves.

As a result, dogs nearing the end of their working life may show reduced stamina. They may sit, lie down, or rest more than usual during visits, or take longer recovery naps at home after each outing.

These changes are easy to normalize, especially when they develop gradually as part of the dog’s aging process. Still, they’re worth noticing. Increased fatigue and emerging health concerns are key factors to weigh, ideally in consultation with a known and trusted veterinarian.

3. The dog complies with interaction, but does not initiate it.

This is the easiest pattern to miss because the very traits common to excellent therapy dogs can obscure when work becomes burdensome. Two of the most important of these are affiliativeness and biddability.

Affiliativeness refers to a dog’s naturally occurring interest in humans outside their immediate social circle. Affiliative dogs tend to approach strangers rather than ignore or avoid them. Aloof dogs tolerate human attention ; affiliative dogs seem to thrive on it.

Biddability refers to a dog’s aptitude for learning new skills, acceptance of human leadership , and willingness to work for treats, play, or praise. It is what drives some dogs to excel at demanding activities that center human partnership: herding livestock, search and rescue, guide and guard work, and animal-assisted therapy.

Because affiliative, biddable dogs are motivated to cooperate with and please their handlers, they may participate even when the work becomes more effortful than enjoyable. Their compliance looks like engagement, but the difference is worth learning to recognize.

The sign to watch for is a shift in who initiates interaction. The actively engaged dog may approach visit recipients independently, nudge a hand, or seek out the quiet person in the corner. The compliant dog waits to be directed, responds when prompted, and otherwise stays close to the handler.

A Different Way to Think About Retirement

The guardian-handler’s goal is not to determine how long a therapy dog can keep working, but for how long they still seem to want to. That distinction is harder than it sounds. Participating in animal-assisted therapy visits often becomes part of a meaningful shared identity between dog and handler, which can make it genuinely difficult to recognize and accept that the dog is ready to stop.

That difficulty is the point. Choosing retirement on the dog’s behalf, before the signs become impossible to ignore, does not mark the loss of the partnership; it is the partnership’s clearest expression of love, loyalty, and respect.

Callahan, M. M. (2025, January 6). Therapy dog retirement: Is it time? Pet Partners. https://petpartners.org/therapy-dog-retirement-is-it-time/

Ng, Z. Y., & Fine, A. H. (2019). Considerations for the retirement of therapy animals. Animals , 9 (12), Article 1100. https://doi.org/10.3390/ani9121100

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Elizabeth Ruegg, Ph.D., is a licensed clinical social worker and a certified animal-assisted psychotherapist in Port Richey, Florida. She is also a full-time faculty member in the MSW department at Saint Leo University.

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This article is part of the Bringwise Psychology Journal — daily insights on human behavior, mental health, and personal growth.