Golestan
Golestan Province situated in the northeast of the country with Gorgan as its center is known for the Hyrcanian Jungle, Caspian Sea, Turkman Tribe, Gonbad-e Qabus, and Golestan National Park.
Hamedan
Locating in the western part of Iran with Hamedan city as its center, Hamedan province is known for the Ecbatana historical site, Avicenna Mausoleum, and Ali Sadr cave.
Hormozgan
Locating in the southern part of Iran with Bandar Abbas as its center, Hormozgan province is known for the Persian Gulf coasts and islands, the Mangrove forests, and Qeshm Geopark.
Kermanshah
Located in the west of the country with Kermanshah city as its center, Kermanshah province is identified with Taq-e Bostan, Behistun, Anubanini petroglyph, and stepped villages.
Khuzestan
Khuzestan province has a significant number of tourist attractions including the ancient city of Susa, the hydraulic system of Shushtar, Ahvaz bridges, and Karun River.