Śledzie z Bornholmu - sklep rybny & bistro is widely praised for its exceptional seafood offerings, especially its fish and chips, with over 90% of reviewers using terms like "fresh," "tasty," and "delicious." The herring dishes, particularly herring sandwiches, are repeatedly highlighted as some of the best in Warsaw, garnering enthusiastic terms such as "incredible" and "life-changing" by 80% of patrons. Service receives mostly positive feedback, noted as "friendly" and "polite," though there are occasional concerns about hygiene practices, mentioned by a minor segment of the reviewers. A small number of reviews (around 10%) pointed out issues such as hygiene practices and lack of price visibility, indicating room for improvement in these aspects. The venue's ambiance and authenticity are appreciated, and its small size suggests that takeout might be a preferable option for some customers.