Heat Safety

Summer is officially here! As temperatures climb, many pets and their families turn to outdoor adventures to cool off. Whether you’re enjoying walks, backyard time, or trips to local lakes and rivers, it’s important to be aware of seasonal risks. At Cascade Summit Animal Hospital, we want to help you protect your pet from heat-related illness, waterborne dangers, and other warm-weather hazards.

Heat Safety Reminders

  • Never leave pets in parked cars – Interior temperatures can rise to deadly levels in just minutes, even with the windows cracked.

  • Avoid hot pavement – If it’s too hot for your hand, it’s too hot for paws. Choose shaded paths or grassy areas.

  • Walk during cooler hours – Early morning or evening is safest for exercise.

  • Keep water accessible – Always provide fresh, clean water and shade.

  • Watch for signs of heatstroke – Excessive panting, drooling, lethargy, vomiting, or collapse are emergencies. Contact us immediately.

Toxic Algae Warning


During summer, blue-green algae (cyanobacteria) blooms can appear in lakes, ponds, and rivers. These algae are highly toxic and can be fatal to pets—even in small amounts. Keep your pet out of any water that looks discolored, has surface scum, or smells bad. If your dog swims or wades in natural water, rinse them off immediately and monitor closely for any signs of illness. When in doubt, avoid contact.

You can monitor current advisories for toxic algae blooms across the state through the Oregon Health Authority by clicking here.

Salmon Poisoning Risk


In the Pacific Northwest, dogs who eat raw or undercooked fish—especially salmon, trout, or steelhead—can be at risk for salmon poisoning disease. This potentially fatal condition is caused by a parasite and bacteria combination found in some freshwater fish.
To prevent illness:

  • Do not allow your dog to eat fish found along rivers or streams.

  • Keep dogs leashed when near water sources known to contain fish.

  • If your dog has eaten raw fish and shows signs of vomiting, diarrhea, fever, or lack of appetite, contact us right away.

Heat Safety Tips

Enjoy Summer Safely


We want your pet to have a fun, safe summer. If you have questions, notice unusual symptoms, or want to schedule a check-up, give us a call. We’re here to help you navigate the season with confidence.