Short-necked clams are very popular among Korean people.  Sinsi-do village start harvesting cultivated short-necked clam after early summer.  Short-necked clams are not only good for hangover, but also good for liver problems, intestinal problems, and fatty liver.  The short-necked clams from Old Gunsan Isles are natural clams with natural taste.

Oysters
Oysters, which are highly popular in both East and West, are also frequently caught around Sinsi-do.  Edible oysters live in rocks where saltiness is relatively low at 11~32%.