Locations Where's Your Craving Today? Choose your nearest Cosmos Burger Location to start your order Order Now Oceanside 208 N Coast Hwy, Oceanside, CA 92054, United States Monday 11:00 AM – 8:45 PMTuesday 11:00 AM – 8:45 PMWednesday 11:00 AM – 8:45 PMThursday 11:00 AM – 8:45 PMFriday 11:00 AM – 9:45 PMSaturday 11:00 AM – 9:45 PMSunday 11:00 AM – 8:45 PM Order Now Carlsbad 890 Palomar Airport Rd, Carlsbad, CA 92011, United States Monday 11:00 AM – 9:00 PMTuesday 11:00 AM – 9:00 PMWednesday 11:00 AM – 9:00 PMThursday 11:00 AM – 9:00 PMFriday 11:00 AM – 9:00 PMSaturday 11:00 AM – 9:00 PMSunday 11:00 AM – 9:00 PM Order Now Choose from Our Special Menu Burgers Hotdogs Fries a little about us Get to Know Cosmos Burger Discover what makes Cosmos Burger the best spot for burgers in Oceanside and Carlsbad. From our signature Cosmos Burger to fast food near me, learn our story on the About Us page! our story