The large body of water that separates Saudi Arabia and Africa is the Red Sea. This seawater inlet of the Indian Ocean is bordered by several countries, including Egypt, Sudan, and Yemen. It has significant economic importance for trade and shipping, with key ports located along its shores. The Red Sea is also known for its vibrant marine life and coral reefs, making it a popular destination for divers and snorkelers. Its strategic location and ecological significance contribute to its global relevance.