Vistula Lagoon Vistula Lagoon The Vistula Lagoon (; or "Kaliningradskiy Zaliv"; ; ) is a brackish water lagoon on the Baltic Sea roughly 56 miles (90 km) long, 6 to 15 miles (10 to 19 km) wide, and up to 17 feet (5 m) deep, separated from Gdańsk Bay by the Vistula Spit. It is now known as the Vistula Bay or Vistula Gulf. The modern German name, "Frisches Haff", is derived from an earlier form, "Friesisches Haff". The lagoon is a mouth of a few branches of the Vistula River, notably the Nogat, and the Pregolya River. It is connected to
Big Lagoon State Park Big Lagoon State Park First acquired in 1977, Big Lagoon State Park is a Florida State Park located on the northwestern Florida coast, approximately southwest of Pensacola on Gulf Beach Highway. It encompasses the northern boundary of Big Lagoon as it snakes toward Pensacola Bay to the east. Wild Grande Lagoon and its minor tributaries lay within the boundaries of the park, as does the alligator-inhabited Long Pond, a man-made freshwater pond. The park is a 'gateway site' for the Great Florida Birding Trail. It features nine distinct natural communities including estuarine tidal marsh, mesic flatwoods, wet flatwoods, and is