A sunny sandy beach in Torbay, Devon

Dog heatstroke at the beach: signs and what to do

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15 January 2026·6 min read

Heatstroke is one of the most serious risks dogs face on summer beach days. Dogs cannot sweat through their skin like humans. They cool themselves mainly by panting, which is far less efficient, especially in humid or hot conditions. Beaches are particularly high-risk because of the combination of direct sun, heat reflected off the sand, limited shade and physical exertion from running and swimming.

SafetyHealth

Signs of heatstroke in dogs

Early warning signs

Serious signs that need immediate action

Heatstroke can be fatal within minutes. If you see the serious signs, act at once and call a vet.

What to do if your dog shows signs of heatstroke

Do not

Dogs most at risk on Devon beaches

If you walk an older dog, our beaches for older dogs guide picks out flatter, shadier, easier options.

Prevention: staying safe on Devon beaches

For further advice, see the Blue Cross guidance on heatstroke in dogs. To find a beach with good natural shade, browse the Devon beach directory.
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