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Group size

Why do you limit group sizes?

Owners sometimes read a small group as a limit on fun. It is closer to the opposite: the size that lets the people watching keep every dog's game fair. Here is the arithmetic behind 7 to 10, what it does during a stay, and what the state's advisory committee has been debating.

Four small terriers run together through tall grass, one carrying a yellow ball in its mouth.

The arithmetic

Seven to ten dogs keeps the number of relationships small enough for one person to read

Supervising a playgroup is not counting heads. Trouble starts between two dogs, so the real job is tracking pairs: who is chasing whom, who has had enough, which game is getting rough. Pairs multiply quickly. Seven dogs make 21 possible pairs and ten make 45, but fifteen dogs make 105 and twenty make 190. Doubling a group from ten to twenty more than quadruples the relationships a handler has to keep an eye on, while the number of eyes stays the same.

That is the practical case for our number. Dogtown playgroups run at 7 to 10 dogs, placed by size, play style and temperament at the free evaluation, a temperament test followed by a few supervised hours in a group. A small group lets a handler spot a game tilting, step in early and move a tired dog out before it turns snappy. Rest breaks and water stations sit between bouts, and a group that stops suiting a dog is changed rather than tolerated.

Dogs in the groupPossible pairs to watchCompared with 10 dogs
721Under half
1045The same
15105More than double
20190More than four times
4599022 times as many

During a stay

For a board and train dog, a small group is a training room as well as a playground

Daycare integration is part of both board and train programs, Foundation for one week and Advanced for two, once Gabriella Pope judges a dog ready. In a group of 7 to 10, a handler can call one dog away from a game, reward it and send it straight back, which is the hardest recall a dog ever practices. In a crowd of thirty that rehearsal disrupts everyone and is easy to lose sight of, so in practice it rarely happens.

Small groups also protect the work done earlier in the day. A dog that has just finished a short block on place or loose-leash walking needs play that lets off steam, not play that floods it with arousal. With fewer dogs, the handler can end a game before it boils over and offer a settle on a cot instead. Adolescents on the two-week Advanced stay, who are building neutrality and impulse control, gain the most from that kind of control over the mix.

  • Recall out of play, practiced on demand
  • Games ended before arousal boils over
  • A cot settle between bouts of play
  • A different group if this one stops suiting the dog

The law's direction

Massachusetts has no group-size rule yet, and its advisory committee has discussed caps far above ours

Ollie's Law, in force since December 19, 2024, lists group sizes and supervision among the topics MDAR's regulations for commercial boarding or training kennels may cover. Those rules were due in 2026 and, as of the March 18, 2026 advisory committee minutes, had not been released. Until they are, any kennel's group size is its own policy. The committee's approved minutes show what the debate has looked like, and the numbers on the table are far larger than 7 to 10.

In August 2025 one member proposed that playgroups never be left unsupervised and another suggested capping them at 60 dogs. In December 2025 one member recalled suggesting a cap of 45, another remembered 60, the summary landed back on 60, and 75 square feet of play space per dog was cited as an industry figure. None of it is law. It does suggest that a statewide floor, when one arrives, will sit well above a small, matched group like ours.

  • Group size is on the list of topics MDAR may regulate
  • No final regulation as of the March 18, 2026 minutes
  • Caps of 45 and 60 dogs were discussed, not adopted
  • Square footage per dog was raised alongside group size

Your dog

What a small group means for your dog, and what to ask before the stay

For a social dog, the 7 to 10 limit means real company with room to choose: a playmate of the right size, a corner to rest in, a person close enough to notice. For a shy or dog-selective dog it means group time can be decided case by case and skipped when that is kinder. No board and train dog has to join a group to finish its program; when one does not fit, those hours go to training blocks, rest and enrichment.

Bring the group question to the free evaluation, held on weekday mornings between 6:30 and 9:30 at 210 Eastern Ave in Gloucester, where you can watch a playgroup and count for yourself. Ask how your dog's group would be chosen, how many people stand with it and what changes on busy summer weeks. Our board and train page sets out both programs, and our page on staff ratios and supervision covers the people side of the same question.

  1. 01

    Watch a playgroup at the evaluation and count the dogs

  2. 02

    Ask how your dog's group would be matched: size, play style, temperament

  3. 03

    Ask how many handlers stand with that group

  4. 04

    Ask when a game is interrupted and what a break looks like

  5. 05

    Ask what your dog does instead if a group does not suit it

At Dogtown

Groups, training and stays

Board and train dogs share Dogtown's matched daycare playgroups when they are ready, and the same groups stay open to them after the stay.

Every price on one page

Asked and answered

Questions people ask about this

Short, complete answers you can act on today. More in the full FAQ.

Why not run bigger groups with more staff?
More people help, but they do not shrink the number of pairings to watch. Twenty dogs make 190 possible pairs, and every dog added brings a new set of relationships to read. Small, matched groups keep the mix simple enough that problems show early, which is why Dogtown publishes a group size of 7 to 10 rather than a larger group with a bigger team.
Are board and train dogs in the same groups as daycare dogs?
Yes, once Gabriella Pope judges them ready. They join the daycare playgroups of 7 to 10, matched at the free evaluation by size, play style and temperament. Some join early in the stay, some later and some not at all, and the daily update tells you whether your dog had group time and how it went.
Does Massachusetts limit how many dogs can play together?
Not yet. Ollie's Law lets MDAR set group sizes and supervision standards for commercial boarding or training kennels, but those regulations had not been released as of the March 18, 2026 advisory committee minutes. Separately, every kennel license names a maximum number of animals for the premises, set by the town after an animal control inspection.
Will a small group make my dog less social?
Usually the reverse. A dog in a small, well-matched group gets more good interactions and fewer overwhelming ones, and that is what builds social confidence. A crowd teaches some dogs to avoid other dogs and others to push them around. For a dog that needs more social practice, Adventure Academy builds structured introductions over 4, 6 or 8 weeks.

More questions? Read the full FAQ

Sources

Rules and dates change. We re-check every beach, licensing and ordinance page each spring and fall; the source above is the current word.

Next step

See a group of 7 to 10 for yourself.

Send the training form and we reply within one hour on business days. The free evaluation lets you watch a playgroup before your dog stays.

  1. 01Free evaluationWeekdays 6:30 – 9:30 AM
  2. 02Book a dayOnline, in the app or by phone
  3. 03Play, rest, repeatReport card at pick-up

Follow along

Daily photos and report cards.

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