Summer Fun Without the Emergency Visit: 8 Hidden Hazards for Dogs and Cats

Summer brings longer days, backyard cookouts, family trips, pool time, and more opportunities to enjoy the outdoors with our pets. Unfortunately, some of the activities we associate with summer fun can expose dogs and cats to unexpected health risks.

Heat is an obvious concern, but it is not the only danger pet owners should watch for. Hot pavement, cookout leftovers, pool chemicals, contaminated water, parasites, fireworks, and travel-related stress can quickly turn an enjoyable day into an urgent veterinary situation.

Before heading outside with your pet, take a few minutes to review these eight hidden summer hazards.

1. Heat and Humidity Can Overwhelm Pets Quickly

Dogs and cats do not regulate their body temperature the same way people do. Dogs primarily release heat by panting, while cats may seek cool surfaces, groom themselves more frequently, or become less active. When temperatures and humidity rise, these natural cooling methods may not be enough.

Pets should always have access to fresh water and a cool, shaded or air-conditioned area. Exercise should be moved to the cooler portions of the morning or evening, and activity should be shortened when conditions are uncomfortable.

Some pets are especially vulnerable, including:

• Flat-faced dogs and cats
• Senior pets
• Puppies and kittens
• Overweight animals
• Pets with heart or respiratory conditions
• Animals with thick or heavy coats

Warning signs of heat-related illness may include excessive panting, heavy drooling, weakness, vomiting, confusion, difficulty breathing, stumbling, or collapse. A pet showing these symptoms should be moved to a cooler area and evaluated by a veterinarian promptly. The American Veterinary Medical Association recommends unlimited access to fresh water, shade when pets are outside, and careful monitoring during warm weather.

2. Pavement, Sand, and Outdoor Surfaces Can Burn Paws

A comfortable air temperature does not necessarily mean the ground is safe. Asphalt, concrete, metal surfaces, pool decks, and beach sand can absorb and retain heat from the sun.

Whenever possible, walk your dog during the cooler parts of the day and choose shaded sidewalks, grass, or natural trails. Pay attention to sudden limping, reluctance to continue walking, licking the feet, or visibly irritated paw pads.

Do not force a reluctant dog to continue walking. Move your pet to a cooler surface and inspect the paws. Blistering, loose skin, significant redness, or persistent pain requires veterinary attention.

Cats can also suffer burns when walking across hot decks, patios, roofs, or metal surfaces. Keeping cats safely indoors provides protection from hot surfaces as well as traffic, parasites, predators, and other outdoor hazards.

3. A Parked Vehicle Is Never a Safe Place for a Pet

A vehicle can become dangerously hot very quickly, even when parked in the shade or when the windows are partially open. Leaving the air conditioner running is not a dependable solution because equipment can fail or a pet can accidentally interfere with the controls.

A quick errand can also take longer than expected.

When pets cannot accompany you inside your destination, the safest choice is usually to leave them comfortably at home. During travel, keep the vehicle cooled, offer water during appropriate breaks, and never allow a pet to ride unsecured in an open truck bed.

The AVMA identifies summer heat and travel as significant risks for pets and advises owners to prepare carefully before taking animals to seasonal gatherings or events.

4. Cookout Food and Trash Can Be Dangerous

Summer gatherings often place tempting food at nose level. A plate left on a low table or an overflowing trash bag may be irresistible to a curious dog or cat.

Foods and ingredients that can be dangerous include:

• Alcohol
• Chocolate
• Grapes and raisins
• Onions and garlic
• Fatty foods
• Macadamia nuts
• Caffeine
• Products containing xylitol

Bones, corn cobs, fruit pits, and other food waste may also become lodged in a pet’s esophagus, stomach, or intestines. Snack bags can create a suffocation risk when an animal places its head inside while searching for food.

Keep serving dishes away from pets, use trash containers with secure lids, and remind guests not to feed your animal without permission.

If you think your pet has eaten something dangerous, do not wait for symptoms to appear. Contact your veterinarian or a pet poison-control service immediately. The severity of a poisoning can depend on the substance, the amount consumed, the pet’s species, and the animal’s size and health.

5. Pools and Backyard Water Require Supervision

Even dogs that enjoy water should not be left unattended around a pool. Not every dog is a strong swimmer, and older pets, short-legged breeds, puppies, and animals with medical conditions may tire quickly.

Show your dog how to locate and use the pool steps or another safe exit. Consider a properly fitted canine life jacket for boating, paddleboarding, or time near deep water.

Pets should also be discouraged from drinking large amounts of pool water. Store chlorine, cleaning products, and other pool chemicals in a secure area that animals cannot access. The FDA includes swimming-pool chemicals among potentially dangerous household and yard items for pets.

Other backyard hazards may include hot grills, grease, charcoal, lighter products, citronella candles, insecticides, fertilizers, and gardening chemicals. Keep pets away from the cooking area and clean spills promptly.

6. Lakes and Ponds May Contain Harmful Algae

A lake, pond, river, or stream may look inviting on a hot day, but discolored, foamy, scummy, or foul-smelling water may contain a harmful algal bloom.

Blue-green algae, also known as cyanobacteria, can produce toxins capable of making pets seriously ill. Dogs can be exposed by drinking contaminated water, swimming in it, eating algae or dead fish near the shoreline, or licking contaminated water from their fur. Illness can develop rapidly, and some exposures can be fatal.

Keep your pet away from water that:

• Looks green, blue-green, red, brown, or unusually discolored
• Has foam, mats, scum, or a paint-like coating
• Smells unpleasant
• Is covered by a posted health advisory
• Contains dead fish or other animals

If your pet enters questionable water, rinse the coat immediately with clean water and prevent the animal from licking its fur. Contact a veterinarian if your pet develops vomiting, diarrhea, weakness, loss of appetite, excessive drooling, stumbling, tremors, seizures, or any unexplained illness following water exposure.

When you are uncertain about the safety of a body of water, choose a different place to play.

7. Fleas, Ticks, and Mosquitoes Do Not Take a Summer Vacation

Warm-weather adventures can increase a pet’s exposure to fleas, ticks, and mosquitoes. These parasites are more than an annoyance; they can transmit diseases and create health problems for both pets and people.

Check your pet after walks, hikes, camping trips, and time in wooded or grassy areas. Pay particular attention to the ears, neck, face, armpits, groin, paws, and areas beneath collars or harnesses.

Year-round veterinary-recommended prevention offers more dependable protection than waiting until parasites are visible. The Companion Animal Parasite Council recommends consistent, year-round tick control and notes that untreated pets may carry ticks into the home. CAPC also recommends year-round heartworm prevention for dogs and cats because heartworm is transmitted by mosquitoes.

Never apply a flea or tick product intended for dogs to a cat unless your veterinarian has specifically confirmed that it is safe. Some canine parasite products can be dangerous or potentially life-threatening to cats.

Your veterinarian can help select a preventive based on your pet’s species, age, weight, medical history, lifestyle, and local parasite risks.

8. Fireworks, Crowds, and Travel Can Lead to Escapes

Fireworks, thunderstorms, unfamiliar visitors, open doors, and crowded gatherings can frighten pets. A normally calm animal may hide, bolt through an open door, jump a fence, or pull away from a leash when startled.

Keep pets inside in a secure, familiar space during fireworks and large celebrations. Close doors and windows, draw curtains, and use television, music, or a fan to help soften outside noise. Make sure identification tags and microchip registration information are current.

Do not take a frightened or noise-sensitive pet to a fireworks display. The AVMA warns that fireworks and crowded celebrations can startle animals and cause them to run away. Holiday food, heat, and travel add additional risks.

For pets with severe noise anxiety, speak with your veterinarian before the next storm or celebration. Do not give human medications or unapproved calming products without veterinary guidance.

When traveling, bring:

• Your pet’s regular food and medication
• Fresh water and bowls
• A secure carrier, crate, or vehicle restraint
• A leash and properly fitted collar or harness
• Identification and vaccination information
• Your veterinarian’s contact information
• The location of an emergency veterinary hospital near your destination

A little preparation can prevent a frightening experience in an unfamiliar location.

When Should You Contact a Veterinarian?

Contact a veterinarian promptly when your pet experiences:

• Difficulty breathing
• Collapse or extreme weakness
• Seizures, tremors, or loss of coordination
• Repeated vomiting or diarrhea
• A suspected toxic-food or chemical exposure
• Significant paw burns
• Severe or persistent pain
• Unusual behavior following heat or water exposure
• Any rapid or unexplained decline

During regular office hours, Cliffdale Animal Hospital provides veterinary care for pets in Fayetteville and the surrounding community. The hospital offers wellness examinations, heartworm detection and prevention, flea prevention, diagnostic services, surgery, dental care, grooming, and other animal-care services.

Enjoy Summer Safely with Your Pet

Summer should be filled with positive memories—not an avoidable emergency visit. Before taking your pet to a cookout, pool, park, lake, festival, or vacation destination, pause and look at the environment from your animal’s perspective.

Is there shade? Is the ground too hot? Could your pet reach the food or trash? Is the water safe? Are parasite preventives current? Is there a secure place to retreat if your pet becomes frightened?

A few simple precautions can make summer activities safer and more enjoyable for every member of the family.

To schedule a wellness examination or discuss summer parasite prevention, contact Cliffdale Animal Hospital in Fayetteville, North Carolina, at 910-487-5013.

This article provides general educational information and is not a substitute for an examination, diagnosis, or treatment plan from a licensed veterinarian.