Top Chilean Oyster Fishing Countries

The Chilean oyster (Ostrea chilensis), also known as the Chilean flat oyster, is a prized bivalve native to the southern coasts of Chile and valued for its delicate flavor and firm texture. This species thrives in the cold, nutrient-rich waters along Chile’s coast, particularly in regions such as Chiloé and the Reloncaví Estuary. While Chile is the primary country harvesting the Chilean oyster, small-scale aquaculture and experimental introductions have occurred in other countries, including New Zealand, where the species is known as the Bluff oyster and supports a significant local industry. The Chilean oyster fishing and aquaculture industry is a vital economic activity for coastal communities, with Chile leading global production. The industry faces challenges such as overfishing, disease, and environmental changes, but sustainable management and aquaculture practices are increasingly being adopted to ensure the long-term viability of this valuable seafood resource.

Data from FAO. 2025. Global Capture Production. In: Fisheries and Aquaculture.