Chadi S.
10/11/2025
Service was really great. Greeted by a friendly and helpful person. Our food was out pretty quickly, but not too quick, you know? First bite of the BBQ burger and I was impressed with the texture...
Cosmos Burger
$$
Open
(355)
Photos
208 N Coast Hwy
Oceanside, CA 92054
Cosmos Oceanside LLC is a company based in Oceanside, CA, specializing in providing unique ocean-inspired products and services.
With a focus on creativity and innovation, Cosmos Oceanside LLC aims to bring a touch of the ocean into the lives of its customers through a variety of offerings.
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Reviews
4.5355 reviews
Alan S.
10/24/2025
Probably one of the best fried chicken sandwiches I have had at a restaurant and this is not in comparison to like Chick-fil-A or a fast food chicken sandwich, but we're talking about a storefront...
Lilian W.
9/1/2025
Cosmos Burger is a restaurant located in the downtown Oceanside area. There's street parking nearby. It is walkable to the beach and pier. The burgers and fries were pretty good- it's not the...
Gregg P.
7/31/2025
I heard good things so had to try Cosmos tonight. My bride got the Truffle Burger and I got the Cosmos Burger. We split a Chicks Fries. The draft beer was served up properly in a cold glass....
Mikey S.
11/3/2025
I had the BBQ burger. It had 2 onion rings, house made bbq sauce, bacon, and cheddar, on a brioche bun. It was absolutely delicious. All the components were perfect and the burger patties were...
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