The Top 5 Most Sustainable Seafood Choices for Summer Seafood Menus Farmed Oysters. There are many reasons to feel good about eating oysters, and sustainability is just one of them. Canadian Pacific Spot Prawns. Canadian and U.S. Pacific Purse Seine Sardines. North Atlantic Silver Hake. Albacore Tuna. Click to see full answer. Also to know is, what seafood is sustainable? The Best Sustainable Seafood Choices 01 of 10. Barramundi. Jameson Finch. 02 of 10. Sardines (Pacific) Getty Images. 03 of 10. Oysters, Clams, Mussels (Farmed) Paul Poplis/Getty Images. 04 of 10. Atlantic Mackerel. Jeremy Keith. Arctic Char (Farmed) Snowpea&Bokchoi. 06 of 10. Alaskan Salmon. 07 of 10. Sablefish. 08 of 10. Albacore Tuna. Additionally, is seafood more sustainable than meat? Eating seafood can reduce your carbon footprint, but some fish are better than others. Food is expensive. Some foods cost more than others. Seafood has a smaller carbon footprint than other animal proteins, on average, because fishing doesn’t require farmland or care of livestock. Likewise, people ask, what fish is most sustainable? Generally speaking, the smaller a fish is when harvested, the more quickly it can reproduce and the more sustainable it is. For that reason, Pacific sardines are considered some of the most sustainable fish in the ocean. They’re also low in mercury and high in heart-bolstering omega-3s.Is eating seafood bad for the environment?Eating fish is bad for the planet and harms marine life, but there are also other reasons you might want to reconsider putting it on your plate. Plastic trash, including microplastics and microfibers from our clothing, is not only polluting oceans but being consumed by fish and other marine animals.