The Yellow Submarine in San Francisco is a family-owned sandwich shop that has been delighting customers for decades. Located at 503 Irving St, this cozy spot offers a wide variety of sandwiches, from classic Italian subs to juicy steak and cheese options. Customers rave about the quality of the food and the friendly service provided by the owners. Must-try dishes include the Reuben sandwich, the pepper steak, and the veal Parmesan. Don't forget to pair your sandwich with their hand-cut fries or cole slaw for a satisfying meal. Just a heads up, The Yellow Submarine is a cash-only establishment, so be prepared before you visit. With its casual atmosphere, delicious food, and welcoming staff, this hidden gem is a must-visit for sandwich lovers in the city.