Places like Tuna Harbor Dockside Market in San Diego offer fish directly from the boat.
Independent shops usually have the highest turnover and most knowledgeable staff.
Stores like H Mart or 99 Ranch often have live tanks for crab, lobster, and whole fish. How to Spot Freshness Use your senses to evaluate the quality before buying: Whole Fish 9 Tips For Buying Seafood at the Grocery Store | The Kitchn