
King Fahd Mosque is located in the center of the main campus. In the center of the mosque, there is a circular dome with a diameter of 38 m, decorated with exquisite Islamic motifs. There are also two minarets, each of which is about 70 meters high. The Mosque has three entrances and exits from its three sides to suit the number of worshipers, in addition to emergency exits in all sides. It has a natural lighting throughout, and chandeliers and lamps that are spread throughout the mosque's ceiling with designs that represent the Islamic architectural heritage. The mosque was designed with simplicity in mind. The exterior of the mosque is simple enough to fit with the rest of the buildings in the Main Campus. The interior design, although beautifully decorated, it is simple enough as not to occupy the minds of worshipers during prayers. The floor is covered with marble consistent with the engineering beauty of the mosque. The main prayer hall can accommodate more than (15,000) worshipers, while the women's prayer hall can accommodate more than (2000) worshippers. The main hall can be accessed through designated entrances and parking lots. The mosque also has an eastern courtyard that can accommodate more than 3000 worshippers, and has support rooms that include: the mosque's library, the imam's room, the muethin's room, the meeting room, and solitude room, as well as places for ablution on all sides.At peak times, which can reach 20,000 worshipers, the mosque's capacity can be multiplied by taking advantage of the main square of the Main Campus located to the east of the mosque..