Al Ahsa Oasis, a UNESCO World Heritage site, is situated between Riyadh and Dammam, extending into the vast Empty Quarter. It ranks among the largest natural oases globally, showcasing natural springs surrounded by lush date palm groves and fertile farmland, renowned for producing some of the finest Khalas dates in the region. Outdoor enthusiasts can explore Al Ahsa National Park and the distinctive Yellow Lake, a desert lake that attracts both migratory birds and day visitors alike. For those interested in shopping, local malls offer a range of boutiques, while Souq Al Qaisariya, a historic market, features an array of crafts, oils, and perfumes.