1. Tucson, AZ


With an extensive list of dog parks, dog-friendly dining and shopping options, pet supply stores, and vets, Tucson is arguably the country’s best city for dogs. Pups are welcome almost anywhere in town, from the Tucson Botanical Gardens to the Pima Air and Space Museum, and just beyond its boundaries, the dog-friendly opportunities grow more adventurous. Hike together at Mount Lemmon or Madera Canyon, or visit the Casa Grande Ruins National Monument. You can even take your doggo to admire the massive cacti at Saguaro National Park—just watch out for those spines.