Mariscos la Baja mar y fuego in Chula Vista brings a Baja California seafood concept to Third Avenue, combining raw "mar" preparations—ceviches, aguachiles, and cocktails—with fire-grilled "fuego" plates including charbroiled shrimp, grilled whole fish, and zarandeado-style snapper. The dual raw-and-grilled approach sits within the same South Bay corridor where Caffe Tazza anchors the morning-beverage side of the Third Avenue dining mix. Aguachile preparations arrive in both verde and rojo styles, marinating raw shrimp in serrano-lime or chile de árbol purée with red onion, cucumber, and cilantro over a tostada base. The grilled program references the Baja Peninsula's open-flame tradition, a cooking style distinct from the oven-based approach at Giant Pizza King but equally central to Chula Vista's diverse street-food identity. Zarandeado-style whole snapper is butterflied and grilled skin-side-down over mesquite coals, basted with a soy-Maggi-mayo emulsion and finished with pickled red onion and habanero salsa.