Best Seafood Restaurants in Ontario, CA

We list 14 Seafood restaurants in Ontario, CA.

Updated October 2026

Cuisines: North Indian South Indian Chinese Italian Biryani Pizza Seafood

Ambience: Fine Dining

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Caterers Latin American

2322 S Mountain Ave, Ontario, CA

Mexican, Latin American

Caterers Latin American

636 N Euclid Ave, Ontario, CA

Mexican, Caterers

Great China Express

1833 E 4th St, Ontario, CA

Chinese, Seafood

Boiling Crabs and Crawfish

612 N Euclid Ave, Ontario, CA

Caterers Japanese

2550 S Archibald Ave, Ontario, CA

Sushi Bars, Seafood

Asian Family Style

Market Broiler Restaurant

4553 Mills Cir, Ontario, CA

Seafood, Fish & Seafood Markets

American Family Style

4413 Mills Cir, Ontario, CA

Seafood, American

American Seafood

The Big Catch Seafood

765 N Milliken Ave, Ontario, CA

Seafood, American

Breakfast Brunch & Lunch

Zendejas Restaurant

2440 S Vineyard Ave, Ontario, CA

Mexican, Breakfast

China Express Restaurant

1325 E 4th St, Ontario, CA

Chinese, Seafood

Ayres Brasserie

1945 E Holt Blvd, Ontario, CA

Family Style Latin American

Mariscos Enrique's

812 S Mountain Ave, Ontario, CA

Family Style, Seafood

How many Seafood restaurants are there in Ontario, CA?

14 are listed so far. None has five or more diner reviews in our data, so the list isn't ranked by rating yet.