Shake Shack on East 86th Street has fifteen pet-friendly outdoor tables, so you are welcome to bring your dog along. The wildly popular Shake Shack started off in NYC, and how has locations across the world. The Shack Burger is the flagship item at Shake Shack, but they also offer mushroom burgers, chicken sandwiches, hot dogs, and crinkle cut fries. They feature shakes and their famouse Concretes in flavors like chocolate, vanilla, strawberry, and seasonal specials. Please note that table service isn't available, so your dog will need to be tied up outside when you go in to order.