Dammam is a Saudi city on the Arabian Gulf coast, which is present in the eastern region, its administrative centre and its most important city; It is the main port in the region because of the importance of its location in three parts of the Arabian Gulf and in the north, east and south. the population was 1,279,092 according to the report issued by the General Bureau of Statistics. Dammam is one of the most important tourist cities in Saudi Arabia. It is the main sea port in the Eastern Province of Saudi Arabia, overlooking the Arabian Gulf on three sides and characterized by its mild climate all year round. Al Khobar is a city in the Eastern Region of Saudi Arabia. It is located about 17 km south of Dammam, and about 10 km away from Dhahran. The news flourished after the discovery of oil, especially since the eastern region is the most important oil-producing region in Saudi Arabia with its population.541,358 people. Al Khobar has one of the most beautiful coastal beaches in the Kingdom of Saudi Arabia.