The Hejaz Mountains are a mountain range located in western Saudi Arabia, stretching along the Red Sea coast. They are part of the larger Arabian Highlands and are known for their rugged terrain and significant elevation, with some peaks reaching over 2,500 meters. The mountains play a crucial role in the region's climate, influencing rainfall patterns and creating diverse ecosystems. These mountains are historically significant, as they are near important cities like Mecca and Medina, which are central to Islam. The Hejaz Mountains also feature various geological formations, including granite and volcanic rock, making them a point of interest for geologists and nature enthusiasts alike.