Eastern Gulf of Finland National Park (Finnish: Itäisen Suomenlahden kansallispuisto, Swedish: Östra Finska vikens nationalpark) is a national park in the Kymenlaakso region in Finland. It was established in 1982 and covers 6.7 square kilometres (2.6 sq mi) on land. The park consist only of small (under 1 km²) islands and islets, some of which grow forest, mostly pine trees.