Seafood options within Tanunda itself are somewhat limited, despite the abundance available in nearby Adelaide. For those seeking fresh fish dishes, establishments like Barossa BBQ Inn, The Fish Factory, and Cardone's Seafood & Grill cater to this craving. Barossa BBQ Inn offers an extensive menu featuring seafood delights alongside barbecue specialties. The Fish Factory serves a variety of fish and chips, seafood platters, and other seafood dishes, while Cardone's Seafood & Grill provides options like grilled fish and seafood pasta. These restaurants allow visitors to enjoy a range of seafood options during their stay in Tanunda.