# Mexican food in Westside Costa Mesa > Made for those who demand authentic regional flavors and refuse to compromise on the quality of their daily meals. Source: https://www.atly.com/united-states/california/costa-mesa/westside-costa-mesa/best-food-mexican-food ## Places (8) ### 1. Birrieria Guadalajara Mexican restaurant with clean, comfortable interior and a calm atmosphere. It draws people who enjoy authentic birria tacos and offers plenty of indoor seating and parking. The space feels fresh and organized, making it a straightforward spot for focused dining. - Address: 1875 Placentia Ave, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/BirrieriaGuadalajara5 ### 2. NUDAE Coffee Small, well-decorated coffee shop with bright, airy, beachy vibes and both indoor and outdoor seating. Atmosphere ranges from chill and cozy to loud and crowded, with pop music creating an upbeat energy. Dog-friendly space fosters a sense of community and offers monthly pack walks. - Address: 1125 Victoria St # U, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/NUDAECoffee ### 3. La Cañada Grill Bright space with classic Mexican vibes and a cozy, lively atmosphere invites casual dining. In-house mariachi band adds spontaneous music, creating memorable moments. Generous portions and reasonable prices complement fresh, standout tacos and grilled meats. - Address: 841 W 19th St, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/La-Cañada-Grill ### 4. Mariscos El Pulpo Sports Bar & Grill Mexican restaurant with lively atmosphere and very loud conga music creates an energetic vibe. It serves fresh, flavorful seafood and juicy, large tacos at reasonable prices. The space is very clean but not family-friendly, and it tends to be quiet with few customers. - Address: 1880 Monrovia Ave unit c, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/Mariscos-El-Pulpo-Sports-Bar-Grill ### 5. El Campeon Carniceria #2 Hole-in-the-wall carniceria and market offers authentic Mexican street tacos and homemade tortillas alongside fresh meats and produce. Small space with narrow aisles and a few tables creates a lively, local vibe. Prices stay very reasonable, and bilingual staff assist with ordering. - Address: 517 W Wilson St, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/El-Campeon-Carniceria-2 ### 6. Captain Mike's Fish Fry Retro style sets a casual tone with a clean, welcoming space. The menu centers on fish and chips known for perfect frying and flavorful quality fish. Regulars appreciate quick service and standout chicken alongside classic sides. - Address: 815 W 19th St, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/Captain-Mike's-Fish-Fry ### 7. Tom's Place Diner-style setting offers a calm, local vibe with a well-manicured patio where smoking is allowed. Menu features diverse options like burgers, wraps, and burritos served quickly with friendly staff. Prices are higher than average but portions are generous and food quality often exceeds expectations. - Address: 799 W 17th St, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/Tom's-Place1 ### 8. Alejandro's Mexican Food Mexican fast food spot with a drive-thru and great portions at very fair prices. Atmosphere feels a bit run down but the food draws a steady crowd. Known for loaded burritos and flavorful tacos with generous meat servings. - Address: 801 W 19th St, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/Alejandro's-Mexican-Food1 ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.