After prevalence of Aryans and migration of natives, Achaemenian subordinated new dwellers after some times. In the year 30 AH, during the capliphate of Osman, Saad-Ebn-Aas, the governor of kufah, conquered the coasts of Tabarestan, Roomian, and Damavand. During the caliphate of Abou Jafar Mansour (136-158 AH), the second Abbasi caliph, the people of Tabarestan revolted against him. Finally, Vandad Homroz established an independent dynasty in Tabarestan in 167 AH.

In the year 426 AH, Sultan Mahmoud Ghaznavi entered Tabarestan through Gorgan and badly damaged people.

Sultan Mohamad Kharazmshah conquered Tabarestan in 606 AH. Tgen Mongols governed the region and finally Taymourian overtherw them. After the death of Amir Taymour, Sadat Marashi (807-850 AH) returned to the region and ruled over there. Theycompletely lost their power in the reign of Shah Abbas I. After the dissolution of feudal government of Tabarestan, which continued till 1006 AH, the region was dominated by Shah Abbas I and next Safavid kings.In the reign of Nader Shah a shipbuilding workshop was established in Mazandaran for confronation with enemis especially the Russians. In the reign of Fathali Shah Ghajar the verdant region of Mazandaran was paid due attention as a recreational area. During Pahlavi time some access roads were constructed over there as other parts of the country. Suitable environmental conditions, pleasant and moderate climate, beautiful natural landscapes, and closeness to Tehran have caused this province to be one of the main recreational and tourism areas of the country.
From natural attractions point of view, Mazandaran province (despite of is small area) is one of the worth-seeing places of Iran. The Caspian Sea, rivers, waterfalls, springs and hydrotherapy centers, recreational areas, luxuriant forest and lush vegetation, protected regions, lofty mountains, caves, and ..are amongst the attractions of this province. There have remained less historical monuments due to the climatic conditions of Mazandaran province, but yet considerable historical and religious sites as well as places of pilgrimage exist in the region, which annually attract uncountable people.