Dogs
Hiking with a dog
Fitness preparation, heat and paw pads, water, protected area rules and walking near livestock.
Before setting out, check the rules for the natural area, as many parks require dogs to be kept on a lead. Monitor your dog's hydration and the condition of their paw pads on hot or icy ground. Avoid the hottest hours and always respect livestock and wildlife.
7 min read · updated 14 September 2026
A healthy dog that is used to walking can be a great companion on a walk, but it cannot automatically manage as much as you can, and there are areas where regulations restrict access for dogs.
Check the rules before you go
Many national and natural parks restrict or prohibit dogs, or allow them only on leads and in certain areas. The rules vary by site and autonomous community, so check the area's official website or contact its visitor centre before setting out. In grazing areas, leads are usually compulsory.
Building up gradually and your dog's condition
- Increase the distance gradually, just as you would for yourself.
- Puppies and older dogs have clear limits; discuss these with your vet.
- Brachycephalic (short-muzzled) breeds cope poorly with heat and prolonged exertion.
- Check that parasite treatments and vaccinations are up to date before heading into the countryside.
Heat, water and paw pads
Dogs regulate their temperature less effectively than you do: avoid the middle of the day in summer, seek shade and offer water at every stop in a collapsible bowl. Very heavy panting, red gums, staggering or vomiting may indicate heatstroke: stop, cool your dog with water on its legs, groin and belly, and seek veterinary care. Check its paw pads: hot rock, ice and scree can damage them.
Sharing the countryside
- Keep your dog on a lead on narrow sections, near livestock and when passing other people or dogs.
- If mastiffs are guarding a flock, give the flock a wide berth, put your dog on a lead and do not run.
- Do not let your dog chase wildlife: it causes genuine disturbance and is punishable in many places.
- Pick up your dog's poo in the hills too, especially near paths and springs.
Rescue services cannot always evacuate animals. If your dog is injured far from the start, you will need to be able to carry it yourself: bear this in mind when choosing your route.
Sources and references
General safety information only. It does not replace specific mountain training or emergency services (112 in Spain and the EU).