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The 10 Best Seafood Restaurants in San Jose (2026)
San Jose’s seafood scene mixes long-running marisquerias, casual fish-and-chip counters, and regional crab and Hawaiian-style grills. This list is built from Google reviews and updated for 2026 using a Bayesian-style score that balances average rating with the number of reviews, so places with both high marks and substantial feedback rise to the top. We focused on businesses serving seafood within San Jose and nearby neighborhoods, giving readers a snapshot of options across the city. Use this guide as a starting point for where to try fresh chowder, tacos, or a seafood boil around town.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Mariscos Costa Alegre – Alum Rock
Our top pick, Mariscos Costa Alegre – Alum Rock, earns the number-one spot thanks to an exceptionally high Google rating of 4.8 paired with a large review base (2,085 reviews), indicating consistent appreciation from many diners. The combination of very strong score and substantial volume gives it an edge in a ranking that rewards both quality and broad approval. Its address on Alum Rock Ave also places it within a recognizable San Jose neighborhood, contributing to its local relevance.
The full ranking
Mariscos Costa Alegre
This location carries a 4.7 rating across 2,886 Google reviews and is classified under Mexican; the address on N 13th St situates it in San Jose’s northern central area.
2886 reviews
Cajun Crack’n Milpitas
With a 4.7 rating based on 1,480 reviews, this spot is categorized as Cajun and is located in Milpitas, just northeast of San Jose.
1480 reviews
Shark Boy Fish and Chips
Listed as Seafood, it holds a 4.7 average from 364 Google reviews and is located on N First St in San Jose.
364 reviews
Luna del Mar Restaurant
This Seafood-listed restaurant has a 4.7 rating from 173 reviews and is on Saratoga Ave, in San Jose’s western area.
173 reviews
Mr. Shrimp Marisqueria y Birrieria Food Truck
Classified as Seafood, the food truck shows a 4.7 rating with 136 Google reviews and is located on N 13th St in San Jose.
136 reviews
The Boiling Crab
A Seafood entry with a 4.5 average across 2,957 reviews; the business address on Curtner Ave places it in San Jose.
2957 reviews
Claw Shack
This Seafood restaurant holds a 4.5 rating from 980 reviews and sits on Berryessa Rd, indicating a location in the Berryessa area of San Jose.
980 reviews
The City Fish
Categorized as Seafood, The City Fish has a 4.5 score with 956 Google reviews and is located on E Santa Clara St in San Jose.
956 reviews
Fish’ S Wild Fish Grill & Hawaiian BBQ
Showing a 4.6 rating based on 24 reviews, this Seafood and Hawaiian BBQ spot is located on N First St in San Jose.
24 reviews
Frequently asked questions
How should I choose a seafood restaurant in San Jose?
Look at recent reviews for consistency in food quality and service, check the menu for the dishes you want, and confirm practical details like hours and parking. Reviews that mention multiple visits or repeat customers can be helpful indicators of reliability.
What should I check on a menu before going to a seafood place?
Verify how seafood is prepared (fried, grilled, broiled, raw) and whether the menu lists sourcing or seasonal items if that matters to you. Also look for allergy notes, portion sizes, and any combo or family-style options if you’re dining with others.
When is it a good idea to call a seafood restaurant ahead of time?
Call ahead for large groups, special dietary requests, or to confirm availability of popular or seasonal items. Making a reservation can also help avoid long waits during peak mealtimes or weekends.
How was this ranking of seafood restaurants created?
The list is derived from Google review data and updated for 2026 using a score that weights average ratings by review count, so businesses with high ratings and substantial feedback rank higher. It’s intended as a data-informed starting point rather than a definitive tasting guide.