Harbor Fish Cafe in Carlsbad occupies a converted 1930s gas station on Carlsbad Boulevard where the McWha family has served seafood since 1981, building on a commercial fishing operation that launched the original Harbor Fish Seafood Market in 1967. The oceanfront patio sits on the Carlsbad Boulevard coastal strip between Tamarack Beach and Carlsbad State Beach, drawing walk-in traffic from beachgoers and guests at Tamarack Beach Resort & Hotel just 400 feet south on the same boulevard. Tartar sauce, cocktail sauce, and coleslaw are all made in-house from recipes developed by Sally McWha during the family's commercial fishing years, and those three condiments still ship with every fish-and-chips basket and fried shrimp plate. The clam chowder uses a New England-style cream base loaded with whole clam pieces, and the fish taco wraps beer-battered white fish in a flour tortilla with shredded cabbage and the house white sauce — a format that regularly appears on Carlsbad Food Tours itineraries through the Village's coastal dining row. The two-piece fried cod platter pairs hand-cut fillets dipped in a proprietary beer batter with thick-cut fries and malt vinegar, served in paper-lined baskets that reference the cafe's fish-market origins.