Miankaleh Lagoon or Wetland is an international Lagoon or Wetland and is considered one of the 12 biosphere reserves of the earth. Miankaleh Lagoon or Wetland Iran's bird-watching paradise, and rare birds from around the world can be seen in this area. Nearby are some of the most beautiful and fascinating attractions of Iranian nature such as Naz Plain, Miankaleh Peninsula, Ashooradeh Island.
One of the most beautiful Wetlands Landscapes in Gilan is Anzali Lagoon. With an area of about 20,000 hectares in northern Iran, located in Gilan province. The Anzali Lagoon is considered to be one of the coolest and largest natural habitats of Iranian herbivores, and is home to a large number of birds coming to Iran from northern neighboring countries each year. Anzali wetland is not comparable with any of Iran's wetlands because of its geographical location due to its high humidity and water quality.