Cosmos Burger-Oceanside

Discover Cosmos Burgers, Oceanside's premier gourmet burger destination! Our menu features fresh, premium beef classics like the Cosmos Classic, Apollo Avocado, and Saturn BBQ Burger. Vegetarians love our Planet Plant-Based options and Stellar Salads. Try our signature hand-spun milkshakes in flavors from vanilla to cosmic cookie, or enjoy local craft beers. We offer fresh-cut Asteroid Fries, crispy Onion Rings, and kid-friendly Cadet Meals. Enjoy our welcoming indoor space or sunny patioperfect for families and friends. Order online for quick pickup or local delivery. Catering available for events! Located in the heart of Oceanside, we use quality ingredients for an out-of-this-world burger experience. Your burger universe awaits!