San Antonio summers arrive early and stay late, so dawn walks and shaded parks matter. Mild winters keep dogs outdoors most of the year, and occasional freezes surprise owners who forgot jackets and booties. The River Walk tourist core is crowded; neighborhood green spaces and larger parks farther out usually work better for dogs.
Car culture rules the metro. Use the map above to gather veterinarians, groomers, dog parks, and pet stores near your ZIP rather than assuming downtown is the midpoint of every errand.