San Ysidro, being a part of San Diego, California, has access to a wealth of dog-friendly amenities. While San Ysidro itself is a busy commercial and border district, nearby, you can find various parks and outdoor spaces where you can take your dogs for a walk or play.

The Tijuana River Valley Regional Park, for instance, features miles of trails where leashed dogs are welcomed. For socializing opportunities, you can visit the nearby dog parks in greater San Diego, such as the Nate's Point Dog Park in Balboa Park.

Furthermore, San Diego County boasts several dog-friendly beaches. While there aren't any located directly in San Ysidro, a short drive can take you to places like the Coronado Dog Beach or Ocean Beach Dog Beach, where your furry friend can run and play in the surf.