Ghzil-Aghaj State Reserve, meaning golden tree, was established on July 3, 1929, by the Committee on Protection of the Ancient and Art Monuments of Azerbaijan on an area of 884 km2 on Ghizil-Agaj Bay

Ag-Gel National Park — is a national park of Azerbaijan. It was established in an area in Ağcabədi Rayon and Beyləqan Rayon administrative districts on July 5, 2003, on the basis of the former "Ag-Gol