Five Guys is a well-known burger chain that has a branch in El Retiro Park. They are famous for their juicy and flavorful burgers, made with fresh ingredients. Five Guys offers a customizable menu, allowing you to choose from a variety of toppings and sauces to create your perfect burger. The restaurant has a casual and laid-back atmosphere, making it a great place to grab a quick and delicious burger while enjoying the park. With their generous portion sizes and tasty fries, Five Guys is a popular choice among burger lovers.