Dogs boarding at Topanga Pet Resort need a current leptospirosis vaccine, and that rule matches where veterinary guidance has moved. In 2024, the American Animal Hospital Association updated its canine vaccination guidelines so the leptospirosis vaccine for dogs counts as core for every dog, not an optional extra. This guide covers whether your dog needs the lepto shot, which symptoms matter, how common side effects are, and which records to send us before a stay on our 6.5 acres in Topanga Canyon.
Key Takeaways
- The American Animal Hospital Association lists the lepto vaccine as core for all dogs, and veterinary internal medicine specialists recommend a yearly booster.
- Leptospirosis spreads through urine from rodents, wildlife, and other dogs, so indoor and city dogs are at risk too.
- Early leptospirosis symptoms in dogs look vague: low energy, vomiting, poor appetite, and drinking and urinating more than usual.
- Lepto vaccine side effects are uncommon. A 2023 study of 4.6 million dogs found an adverse event after 0.19% of vaccine visits.
- Topanga Pet Resort requires proof of rabies, DHPP, Bordetella, leptospirosis, and canine influenza vaccines before boarding or training.
On This Page
- Is the Leptospirosis Vaccine for Dogs Required or Optional?
- Why Does Topanga Pet Resort Require the Lepto Vaccine?
- Leptospirosis Symptoms in Dogs: What to Watch For
- Lepto Vaccine Side Effects: How Common Are They?
- Frequently Asked Questions
- Getting Your Dog Ready for a Stay at Topanga Pet Resort
Is the Leptospirosis Vaccine for Dogs Required or Optional?
The guidelines no longer treat it as optional. The vaccine now sits with distemper, parvovirus, adenovirus, and rabies on the core list, and the American College of Veterinary Internal Medicine says all dogs are at risk regardless of breed, age, location, or lifestyle. Its panel recommends yearly vaccination instead of every three years. In California, cases show up most often in winter and early spring.
Rain changes how dogs spend their days, and our guide to seasonal dog care in Los Angeles covers the wet-weather routine. For the lepto decision itself:
- Indoor and city dogs still need it, because rodents live in cities too.
- Dogs that hike, swim, or drink from creeks have more exposure.
- Dogs with a past vaccine reaction should see a vet before any shot.
Why Does Topanga Pet Resort Require the Lepto Vaccine?
Dogs share space at any facility. The California Department of Public Health lists boarding facilities and dog parks among the places a dog can pick up leptospirosis from rodents or other dogs. At dog boarding at Topanga Pet Resort, dogs spend five to six hours a day in supervised outdoor groups, then sleep in private, climate-controlled rooms. Requiring five vaccines protects the whole group, including your dog.
The vaccination check happens right after you reserve, before drop-off. Dogs coming for daycare days mix in the same way, so confirm their paperwork with our team before the first visit. A first-time lepto series takes more than one dose, so book the vet appointment before the stay.
Before your dog’s first stay, have these ready:
- Records for rabies, DHPP, Bordetella, leptospirosis, and canine influenza, brought or emailed ahead of time.
- Food and medications, pre-measured and labeled, as covered in our boarding checklist for Los Angeles dog owners.
Leptospirosis Symptoms in Dogs: What to Watch For
Infected dogs sometimes look healthy. When they do get sick, the state health department’s list of signs in dogs includes:
- Loss of appetite
- Vomiting and diarrhea
- Lethargy, or low energy
- Drinking and urinating more than usual
- Weight loss
The illness can lead to kidney and liver failure, and early antibiotic treatment improves the odds. Call your veterinarian the same day if you see these signs, and mention any recent boarding or daycare stay.

Lepto Vaccine Side Effects: How Common Are They?
Most reactions are mild. A 2023 analysis of more than 4.6 million dogs, summarized in Clinician’s Brief, recorded an adverse event within three days of 0.19% of vaccine visits, and most were mild to moderate. The study covered dog vaccines in general, not lepto alone. Risk was higher for:
- Small dogs, with French Bulldogs and Dachshunds highest by breed
- Visits where several vaccines go in at once
For a high-risk dog, a vet can space shots at least two weeks apart. Facial swelling, hives, vomiting, or trouble breathing after a shot means an immediate call to your vet.
Frequently Asked Questions
How often do dogs need the leptospirosis vaccine?
Dogs need a leptospirosis booster once a year. After the first-time series, veterinary internal medicine specialists recommend annual vaccination rather than the older three-year schedule. Topanga Pet Resort requires proof of up-to-date vaccinations, including leptospirosis, before any boarding or training stay, so check your dog’s booster date before you reserve.
Can a vaccinated dog still get leptospirosis?
Rarely, yes. The lepto vaccine covers the most common strains of the bacteria, not every strain, and no vaccine protects every dog. A vaccinated dog that turns lethargic, stops eating, or drinks and urinates more than usual still needs a prompt veterinary visit.
Should a small dog or a dog with a past reaction skip the lepto shot?
Not without talking to your veterinarian first. Small dogs show more vaccine reactions in large studies, but your vet can weigh that against leptospirosis risk and adjust, such as spacing shots out. If your vet advises holding any vaccine on our required list, call (888) 818-1622 before you book.
Which vaccines does Topanga Pet Resort require for boarding?
Topanga Pet Resort requires proof of up-to-date rabies, DHPP (distemper, hepatitis, parvovirus, parainfluenza), Bordetella, leptospirosis, and canine influenza vaccines for boarding and training. Bring a copy of your dog’s records or email them before the stay. The vaccination check happens right after you reserve.
Getting Your Dog Ready for a Stay at Topanga Pet Resort
The decision comes down to one vet visit: confirm your dog’s lepto booster, gather all five vaccine records, then check boarding availability for your dates. Questions about your dog’s records? Call (888) 818-1622 and we’ll walk through them.
