Vaccines and Requirements Most Boarding Facilities Need

By Jessica Ennis, DVM, CVA

Travel · August 3, 2026 · 6 min read

Most boarding facilities require proof of rabies, DHPP, and Bordetella vaccination before your dog can check in.

The Short Answer: What Every Facility Actually Checks

Here’s the call, before the caveats: rabies and DHPP (distemper, hepatitis, parainfluenus, parvovirus) are the two vaccines almost no boarding facility will waive, and Bordetella is the one they’ll turn you away for at the front desk if the timing is off. Canine influenza sits one tier below that — not universally required, but increasingly asked for, and the vaccine you’re most likely to forget until a kennel says no.

That’s the whole hierarchy. Everything else in this guide is about why that ranking holds up and how to schedule around it so you’re not standing in a lobby with a dog and no reservation.

Core Vs. “Boarding-Only” Vaccines: What’s the Difference

Veterinary guidance splits canine vaccines into two buckets, and boarding requirements largely map onto that split. Core vaccines are recommended for every dog regardless of lifestyle; noncore vaccines are recommended based on exposure risk. Per the Recommendations for core and noncore canine vaccines guidelines, distemper, adenovirus, parvovirus, leptospirosis, and rabies are core; Bordetella, Lyme, canine influenza, and rattlesnake toxoid are noncore, assigned by lifestyle and geography rather than by default.

Core: Rabies and DHPP

Rabies is required by state law in nearly every state, so boarding facilities require it as a baseline, not a preference — most won’t even discuss noncore vaccines with you until rabies is on file. DHPP protects against distemper, adenovirus, parainfluenza, and parvovirus; facilities want it current because those pathogens spread efficiently in group housing.

Noncore: Bordetella, Canine Influenza, and the Rest

Bordetella and canine influenza are the two noncore vaccines that boarding turns into a de facto requirement. Lyme and rattlesnake vaccines almost never come up at check-in because they’re about outdoor exposure, not kennel exposure — a facility doesn’t care if your dog hikes, it cares what it’s breathing next to twenty other dogs.

Bordetella: Required Almost Everywhere, Timed Wrong Almost as Often

Bordetella is the vaccine I field the most confused phone calls about, and it’s rarely about whether to get it — it’s about when. The Key Vaccination: Bordetella, Canine Parainfluenza, and Canine Influenza guidelines recommend annual mucosal (intranasal or oral) vaccination for dogs expected to board, show, or otherwise enter a kennel setting within the next six months.

The timing problem is this: mucosal Bordetella vaccines need roughly a week to build protective immunity, and most facilities want proof of vaccination at least 48 hours before check-in — some ask for a week or more. Book the vet visit the same week you book the reservation, not the night before you drop the dog off.

I had a family bring in a two-year-old Cavalier the Tuesday before a Friday boarding stay, certain a same-day Bordetella booster would satisfy the kennel’s paperwork. It wouldn’t have, and I told them so. We got the mucosal dose in that afternoon, which gave the dog five days of lead time — enough for the facility to accept it, though I’d have preferred closer to a week. What sticks with me is how often this is a scheduling failure, not a medical one. The vaccine works fine. Owners just don’t know it needs a runway.

Canine Influenza: The Vaccine Most Owners Skip Until a Kennel Says No

Canine influenza — dog flu — isn’t required by law anywhere, and it isn’t universally required by boarding facilities either, but the trend line is toward more facilities asking for it, especially after regional outbreaks. Two strains circulate in U.S. dogs, H3N2 and H3N8, and the initial series is two doses given two to four weeks apart, followed by an annual booster. That two-dose runway is the detail owners miss most: a first-time influenza vaccine given a week before boarding doesn’t count as complete protection, because the second dose hasn’t happened yet.

If your dog has never had the flu vaccine and you’re booking a boarding stay for the first time, call the facility before you call your vet — ask whether they require it, and back-calculate from their answer plus the two-dose timeline.

Titers, Exemptions, and the Paperwork Fights I See Every Fall

A subset of owners ask about titer testing — a blood test measuring antibody levels — as a substitute for a booster, usually for rabies or DHPP on a senior or medically fragile dog. Some boarding facilities will accept a titer in place of a booster for core vaccines; very few will accept one for Bordetella or influenza, because those are about mucosal, short-duration protection, not the kind of long-lived immunity a titer measures well. If a booster is genuinely inadvisable for your dog — a documented vaccine reaction, an active illness — get that in writing from your vet and call the facility directly, because policies vary enough that you don’t want to find out at drop-off.

A Practical Timeline: What to Schedule and When

• 6+ weeks out: Confirm the facility’s actual list — call or check their intake form, don’t assume. Ask specifically about canine influenza, since policy varies most there.
• 4 weeks out: If your dog needs a first-time influenza series, get the first dose now. The second dose follows 2–4 weeks later.
• 2 weeks out: Book rabies or DHPP boosters if either is due. These need less runway than Bordetella but don’t cut it close.
• 1 week out: Get the Bordetella booster if it’s due or expiring during the stay. This is the one most likely to get you turned away if it’s late.
• 2–3 days out: Confirm the paperwork — most facilities want a physical or emailed record, not a verbal “yes, they’re current.”

For owners weighing boarding against flying with their dog on the same trip, the requirements overlap less than you’d think — airline and destination paperwork follows its own timeline, which we cover in How to Fly With a Dog: The Complete Guide.

Older Dogs Have a Different Risk Calculus

Boarding a senior dog changes the conversation, not the vaccine list itself. A ten-year-old with mild osteoarthritis or GI sensitivity tolerates the stress of group housing differently than a two-year-old does, and I’ll often talk owners through supporting the dog’s gut and joints around the stay rather than skipping any vaccine. Cold-weather boarding trips add another wrinkle worth reading up on separately — see our piece on whether cold weather really makes a senior dog stiffer and slower before you book a winter stay. If your senior dog is already on a longevity chew or joint supplement, some owners ask whether it’s fine to keep it going through boarding — we’ve written separately about whether you can crush a longevity chew and sprinkle it on senior dog food if a facility can’t administer whole chews.

One boarding stay stands out from a few years back: a twelve-year-old Beagle mix, overweight, mild hip stiffness, whose owners were traveling for a wedding and boarding her for five nights for the first time in her life. She was current on everything, including a first-time influenza series they’d started six weeks early because I’d flagged the two-dose timeline on the phone. What worried me wasn’t the vaccines — it was the stress of a new environment on an older, heavier dog with joint issues. We talked through keeping her joint supplement going through the stay and asked the facility to keep her walks shorter and more frequent rather than one long outing. She came home five nights later a little quieter than usual, which is normal, and back to her routine within a couple of days.

The Verdict: Book the Vaccine Before You Book the Room

Treat vaccine scheduling as part of the reservation, not an afterthought you handle the week of. Rabies and DHPP are non-negotiable almost everywhere; get them current on your normal preventive-care schedule and this stops being a boarding problem at all. Bordetella needs about a week of lead time and is the single most common reason dogs get turned away, so book it the same day you book the room. Canine influenza is the wildcard — call the facility, don’t assume, and if your dog needs the full two-dose series, start a month out. Do that, and the paperwork fight at check-in mostly disappears.