They knew he was big. For years, staff and visitors at Discovery Green have seen a large fish swimming in the park's 1-acre lake. Koi (Cyprinus carpio) and goldfish (Carassius auratus) are both in the ...

Is a goldfish the "Loch Ness" of a small South Carolina lake? Or is a small koi on the loose? The identity of this fish remains a mystery. Parks and recreation workers in South Carolina found what ...

Officials at Lititz Springs park say a small collection of domesticated fish were dumped in the park on Friday. Park staff were informed by visitors that five koi, roughly a foot-and-a-half long, and ...

Enjoy Oregon’s summer koi and goldfish show. See hundreds of great koi and goldfish. Wander the vendor booths and enjoy a fish hobby getaway. The members of the Northwest Koi & Goldfish Club (ZNA ...