Known as the best hamburger restaurant in Santa Monica, Hole in the Wall Burger Joint offers a No antibiotics, hormones, artificial ingredients at this American restaurant. Diners can customize their meal by choosing from beef, turkey or veggie burgers, three different buns, including a pretzel bun, three choices of mayonnaise, three cheeses and four toppings. You can also pre-order by phone or website. Catering available. Outdoor seating. Cash only.