The Golestan National Park is the first Iranian National Park that is situated in the jurisdiction of Golestan, Semnan and Khorassan provinces.

This complex is situated in the southern side of the Atrak River and includes Incheh, Almagol, Alagol, Inchehboroun, Bibi Shirvan, Ajigol, Namak and Daneshmand Wet Lands.

The Gulf of Gorgan is the largest Gulf in the Caspian Sea. It has been created due to the expansion of Mian Kaleh peninsula in southeast of the Caspian Sea. The Gulf of Gorgan covers an area of about 400 km. and its length is about 70 km.

The Gomishan Wet Land due to its sparse varieties of hydro-plants is an important and valuable genetic resource for protecting birds, water species and aqueous plants.

The shore of Caspian Sea with its verdant plain and high mountains are one of the most attractive parts of the Golestan province and Iran.