Seafood Restaurants in Ontario, CA

Seafood in Ontario at a glance

• Seafood is the 14th largest food category in Ontario, after mexican and coffee shops and cafes.
• Its 1.4% share compares with 1.9% across the 506 cities in this guide, close to the national pattern.
• Of the 10 listed below, 6 are independent and 4 belong to chains; 8 list a website.

Seafood Restaurants in Ontario

• Big Catch Seafood House
  Restaurant · Seafood · Chain · 765 N Milliken Ave Ste C-D
• Red Lobster
  Restaurant · Seafood · Chain · 4413 Mills Cir
• Mariscos El Dorado
  Restaurant · Seafood · 1111 N Grove Ave
• Poki Bowl (Ontario)
  Restaurant · Seafood · Chain · 3520 E Guasti Rd
• The Bucket Crabs & Crawfish
  Restaurant · Seafood · 612 N Euclid Ave
• Fishbone Seafood
  Restaurant · Seafood · 980 Ontario Mills Dr
• Via-Mar Grill and Bar
  Restaurant · Seafood · 201 N Vineyard Ave
• Red Lobster
  Restaurant · Seafood · Chain · 4413 Mills Cir
• Las Islas Marias Ontario
  Restaurant · Seafood · 1133 W 6th St
• Brandn Davs
  Restaurant · Seafood · chattanoga

Seafood elsewhere in California

Among the California cities in this guide, the most seafood listings are in Los Angeles (324), San Diego (178), San Francisco (136), San Jose (93), Long Beach (51) and Sacramento (37).

Run a seafood spot in Ontario?

You share this list with 9 other seafood listings. The ones guests reorder from are the ones that are easy to order from directly. Servestack gives you your own ordering site with zero commission, and Studio designs the menu, flyers and posts to go with it. Run your numbers with the commission savings calculator.

Place data from the Overture Maps Foundation (overturemaps.org), which includes data from Meta, Microsoft and Foursquare, used under the CDLA Permissive 2.0 and Apache 2.0 licenses. Restaurants open, close and move; check with the restaurant before you go. Data refreshed 2026-10-11.