Lake water can affect a dog’s ears in several ways, particularly if the dog swims frequently or if the water quality is poor. Here are the main risks and effects:

Ear Infections

  • Moisture trapped in the ear canal creates a perfect environment for bacteria and yeast to grow.
  • Dogs with floppy ears (like Labradors or Cocker Spaniels) are more prone because their ear canals retain more moisture and have less airflow.
  • Symptoms include head shaking, scratching at the ears, redness, swelling, odor, or discharge