Welcome to the ultimate guide to dog-friendly water fun and beaches in San Mateo County! From picturesque coastal spots to lively waterfront activities, this diverse county has something for every pup and their human. Dive into a world of sandy shores, refreshing waves, and wagging tails as you explore the array of businesses that warmly welcome our furry friends. Whether your four-legged companion loves splashing in the surf or lounging on the sand, these pet-friendly options provide the perfect backdrop for unforgettable adventures. Grab your leash, pack some treats, and get ready to make a splash with your pup!