The body of water that separates Saudi Arabia from Africa is the Red Sea. This sea extends from the Gulf of Suez in the north to the Bab el Mandeb strait in the south, connecting it to the Arabian Sea. It serves as an important route for maritime trade and has significant historical and cultural importance. The Red Sea is known for its rich marine biodiversity, coral reefs, and unique ecosystems, attracting many tourists for diving and snorkeling. The sea's strategic location has also made it a focal point for shipping and naval operations in the region throughout history.