The Star Diner is a fun destination for Gaithersburg residents looking for a 1950s-style diner with the traditional checkerboard, chrome and glass exterior. Friendly staff and a retro interior set customers up for a bounty of traditional diner food: thick hamburgers and shakes, all-day breakfast, BLTs, patty melts and much more. The Star Diner also features a full bar, an enticing dessert case and outdoor seating.